KEAM 2026 Admit Card LIVE Updates: When will Hall Ticket be Released? Physics Important Topics & Weightage

05 00 PM IST - 06 Apr'26

KEAM 2026 Chemistry Practice Questions (1/19)

Ques. The IUPAC name of  is:

Answer. 3-Hydroxybutanal.

Ques. Which gas is evolved when sodium metal reacts with ethanol?

Answer. Hydrogen

04 00 PM IST - 06 Apr'26

KEAM 2026 Chemistry Practice Questions (1/18)

Ques. In the extraction of Aluminum by the Hall-Héroult process, the role of cryolite (Na₃AlF₆) is to: 

Answer. Lower the melting point and increase conductivity.

03 00 PM IST - 06 Apr'26

KEAM 2026 Chemistry Practice Questions (1/17)

Ques. For a reaction A+B--------> Products, doubling the concentration of A quadruples the rate, while doubling B has no effect. The rate law is:

Answer. Rate= k[A]² 

Ques. The major product formed when phenol reacts with bromine water is:

Answer. 2,4,6-tribromophenol

02 00 PM IST - 06 Apr'26

KEAM 2026 Chemistry Practice Questions (1/16)

Ques. In the coordination compound [Co(NH₃)₆]Cl₃, the coordination number of Cobalt is: 

Answer. 6

Ques. The number of atoms per unit cell in a face-centered cubic (fcc) structure is:

Answer. 4

01 00 PM IST - 06 Apr'26

KEAM 2026 Chemistry Practice Questions (1/15)

Ques. The rate constant of a reaction depends upon:

Answer. Temperature. 

Ques. What is the hybridisation of Carbon in Ethyne (C₂H₂)?

Answer. sp

12 00 PM IST - 06 Apr'26

KEAM 2026 Chemistry Practice Questions (1/14)

Ques. The oxidation state of Chromium in K₂Cr₂O₇ is: 

Answer. +6

Ques. The process of heating the ore in the absence of air below its melting point is called:

Answer. Calcination.

11 00 AM IST - 06 Apr'26

KEAM 2026 Physics Practice Questions (1/26)

Ques. The half-life of a radioactive substance is 10 days. The time taken for the substance to decay to 1/8th of its initial activity is:

Answer: 30 days.

10 00 AM IST - 06 Apr'26

KEAM 2026 Physics Practice Questions (1/25)

Ques. In a Young's double slit experiment, if the distance between the slits is halved and the distance to the screen is doubled, the fringe width becomes:

Answer. Four Times

Ques. The de Broglie wavelength of an electron accelerated through a potential difference of V volts is proportional to:

Answer. 1/ √V

09 00 AM IST - 06 Apr'26

KEAM 2026 Physics Practice Questions (1/24)

Ques. A wire of resistance R is stretched to double its length. Its new resistance will be:

Answer. 4R

Ques. The magnetic field at the center of a circular current-carrying loop of radius r is B. If the radius is doubled and the current is halved, the new magnetic field will be:

Answer. B/4.

08 00 AM IST - 06 Apr'26

KEAM 2026 Physics Practice Questions (1/23)

Ques. An ideal gas undergoes an isothermal expansion. Which of the following statements is correct?

Answer. The integral energy of the gas remains constant.

Ques. The capacitance of a parallel plate capacitor does NOT depend on:

Answer. The charge on the plates. 

07 00 AM IST - 06 Apr'26

KEAM 2026 Physics Practice Questions (1/22)

Ques. Two bodies of masses m₁ and m₂ have the same linear momentum. The ratio of their kinetic energies E₁/E₂ is: 

Answer. m₂/m₁

06 00 AM IST - 06 Apr'26

KEAM 2026 Physics Practice Questions (1/21)

Ques. A particle moves in a circle of radius R with a constant speed v. The magnitude of average acceleration during the time it covers a semi-circle is:

Answer. 2v²/πR

05 00 AM IST - 06 Apr'26

KEAM 2026 Mathematics Practice Questions (1/28)

Ques. 

Answer. 2525

04 00 AM IST - 06 Apr'26

KEAM 2026 Mathematics Practice Questions (1/27)

Ques. The integral  is equal to,

Answer. 2π²

03 00 AM IST - 06 Apr'26

KEAM 2026 Mathematics Practice Questions (1/26)

Ques. 

Answer. 0

02 00 AM IST - 06 Apr'26

KEAM 2026 Mathematics Practice Questions (1/25)

Ques. The mean and standard deviation of 100 observations are 40 and 5.1, respectively. By mistake, one observation is taken as 50 instead of 40. If the correct mean and the correct standard deviation are μ and σ, respectively, then 10 (μ+σ) is equal to:

Answer. 449. 

01 00 AM IST - 06 Apr'26

KEAM 2026 Mathematics Practice Questions (1/24)

Ques. Let ABCD be a tetrahedron such that the edges AB, AC, and AD are mutually perpendicular. Let the areas of the triangles ABC, ACD, and ADB be 5, 6, and 7 square units, respectively. Then the area (in square units) of the △BCD is equal to :

Answer. √110

12 00 AM IST - 06 Apr'26

KEAM 2026 Mathematics Practice Questions (1/23)

Ques. Let the system of equations:

Answer. 3. 

11 00 PM IST - 05 Apr'26

KEAM 2026 Mathematics Practice Questions (1/22)

Ques. 

Answer. 100.

10 00 PM IST - 05 Apr'26

KEAM 2026 Mathematics Practice Questions (1/21)

Ques. 

Answer. 36.

09 00 PM IST - 05 Apr'26

KEAM 2026 Mathematics Practice Questions (1/20)

Ques. Let the focal chord PQ of the parabola y²=4x make an angle of 60° with the positive x-axis, where P lies in the first quadrant. If the circle, whose one diameter is PS, S being the focus of the parabola, touches the $y$-axis at the point (0, α), then 5α² is equal to:

Answer. 15.

08 00 PM IST - 05 Apr'26

KEAM 2026 Mathematics Practice Questions (1/19)

Ques. 

Answer. 25.

07 00 PM IST - 05 Apr'26

KEAM 2026 Mathematics Practice Questions (1/18)

Ques. Answer. 20.

06 00 PM IST - 05 Apr'26

KEAM 2026 Chemistry Practice Questions (1/13)

Ques. What is the molarity of a solution containing 4 g of NaOH dissolved in 500 mL of solution? (Given: Na = 23, O = 16, H = 1)

Answer. 0.2 M.

Ques. What is the general electronic configuration of d-block elements?

Answer. 

05 00 PM IST - 05 Apr'26

KEAM 2026 Chemistry Practice Questions (1/12)

Ques. What is the mass of one mole of carbon dioxide (CO₂)? (Given: C = 12 u, O = 16 u)

Answer. 44g.

Ques. According to Avogadro's law, equal volumes of gases at the same temperature and pressure contain:

Answer. An equal number of molecules.

04 00 PM IST - 05 Apr'26

KEAM 2026 Chemistry Practice Questions (1/11)

Ques. What is the mass percentage of carbon tetrachloride if 22 g of benzene is dissolved in 122 g of carbon tetrachloride?

Answer. 84.72%.

Ques. A homogeneous mixture of two or more than two components is called.

Answer. Solution. 

03 00 PM IST - 05 Apr'26

KEAM 2026 Chemistry Practice Questions (1/10)

Ques. Which of the following is/are incorrect matches?

(I) Camphor in nitrogen gas-Gaseous solution

(II) Hydrogen in palladium - Liquid solution

(III) Chloroform mixed with nitrogen gas - Gaseous solution

Answer. (II) Hydrogen in palladium - Liquid solution

02 00 PM IST - 05 Apr'26

KEAM 2026 Physics Practice Questions (1/20)

Ques. A projectile is launched at 45° to the horizontal with an initial velocity of 20 m/s. What is the time of flight? (g = 10 m/s²)

Answer. 2√2 seconds.

Ques. In uniform circular motion, which quantity remains constant?

Answer. Several Physical Quantities. 

01 00 PM IST - 05 Apr'26

KEAM 2026 Physics Practice Questions (1/19)

Ques. A vector has components 3 units along the x-axis and 4 units along the y-axis. What is the magnitude of this vector?

Answer: 5 units.

Ques. Two vectors A and B have magnitudes 10 N and 6 N, respectively. What is the maximum possible magnitude of their resultant?

Answer. 16N.

12 00 PM IST - 05 Apr'26

KEAM 2026 Physics Practice Questions (1/18)

Ques. On which factor does the capacitance of a parallel plate capacitor NOT depend?

Answer. Plate Area, Distance, and Dielectric.

Ques. A 2 μF capacitor is charged to 100 V. What is the energy stored in it?

Answer. 0.01 J (or 10 mJ).

11 00 AM IST - 05 Apr'26

KEAM 2026 Physics Practice Questions (1/17)

Ques. What is the SI unit of electric potential?

Answer. Volt.

Ques. The electric potential due to a point charge q at distance r is given by V = kq/r. If the distance is doubled, what happens to the potential?

Answer. The electric potential V will be half of the original value. That is, V = kq/r

10 00 AM IST - 05 Apr'26

KEAM 2026 Physics Practice Questions (1/16)

Ques. A car travels 100 m in 10 seconds with uniform velocity. What is the velocity of the car?

Answer. 10m/s.

Ques. A ball is thrown vertically upward with an initial velocity of 20 m/s. What is its velocity at the highest point? (Take g = 10 m/s²)

Answer: 0 m/s

09 00 AM IST - 05 Apr'26

KEAM 2026 Physics Practice Questions (1/15)

Ques. Two point charges of +4 μC and +9 μC are separated by 3 cm in air. What is the magnitude of the electrostatic force between them?

Answer. 360 N.

Ques. A charge of 5 nC is placed at the origin. What is the electric field at point (3m, 4m)?

Answer. 1.8 N/C. 

08 00 AM IST - 05 Apr'26

KEAM 2026 Physics Practice Questions (1/14)

Ques. The least count of a vernier caliper is 0.1 mm. What is the smallest measurement it can accurately make?

Answer. 0.1 mm (or 0.01 cm)

Ques. How many significant figures are there in the number 0.00507?

Answer. There are 3 significant figures in 0.00507.

07 00 AM IST - 05 Apr'26

KEAM 2026 Physics Practice Questions (1/13)

Ques. What is the SI unit of luminous intensity?

Answer. Candela.

Ques. What is the dimensional formula of force?

Answer. [M¹L¹T^-2]

06 00 AM IST - 05 Apr'26

KEAM 2026 Mathematics Practice Questions (1/17)

Ques. If A = [3 0; 0 5], what type of matrix is A?

Answer. Diagonal Matrix.

Ques. If A = [2 3; 1 4] and B = [1 -2; 3 0], what is A + B?

Answer. A+B= 

05 00 AM IST - 05 Apr'26

KEAM 2026 Mathematics Practice Questions (1/16)

Ques. What is the order of the matrix C = [1 2 3; 4 5 6]?

Answer. The order of matrix C is 2X3 (read as "2 by 3").

Ques. Find the value of x if [2x 4; 6 8] = [10 4; 6 8].

Answer. The value of x is 5. 

04 00 AM IST - 05 Apr'26

KEAM 2026 Mathematics Practice Questions (1/15)

Ques. What is the range (principal value branch) of cos⁻¹x?

Answer. [0, π]

Ques. Find the value of sin⁻¹(1/2).

Answer. π/6

03 00 AM IST - 05 Apr'26

KEAM 2026 Mathematics Practice Questions (1/14)

Ques. If A = {x : x is a prime number less than 10} and B = {x: x is an even number less than 10}, find n(A ∩ B).

Answer. The value of n(A ∩ B) is 1.

Ques. If A = {1, 2, 3, 4} and B = {3, 4, 5, 6}, find n(A ∪ B).

Answer. The value of n(A ∩ B) is 6. 

02 00 AM IST - 05 Apr'26

KEAM 2026 Mathematics Practice Questions (1/13)

Ques. Let A = {1, 2, 3} and B = {4, 5}. How many total relations can be formed from set A to set B?

Answer. 64 total relations can be formed from set A to set B. 

Ques. Consider the relation R = {(1,1), (2,2), (3,3), (1,2), (2,1)} on set A = {1, 2, 3}. Which property does this relation satisfy?

Answer. The relation is Transitive.

01 00 AM IST - 05 Apr'26

KEAM 2026 Chemistry Practice Questions (1/9)

Ques. The monomer of Nylon-6 is:

(A) Hexamethylenediamine

(B) Adipic acid

(C) Caprolactam

(D) Styrene

Answer. (C) Caprolactam.

12 00 AM IST - 05 Apr'26

KEAM 2026 Chemistry Practice Questions (1/8)

Ques. Which of the following does NOT undergo the Cannizzaro reaction?

(A) Formaldehyde

(B) Benzaldehyde

(C) Acetaldehyde

(D) Trimethylacetaldehyde

Answer. (C) Acetaldehyde.

11 00 PM IST - 04 Apr'26

KEAM 2026 Chemistry Practice Questions (1/7)

Ques. For a first-order reaction, if the time taken for 50% completion is 20 minutes, the time required for 75% completion is:

(A) 30 minutes

(B) 40 minutes

(C) 60 minutes

(D) 80 minutes

Answer. (B) 40 minutes

10 00 PM IST - 04 Apr'26

KEAM 2026 Chemistry Practice Questions (1/6)

Ques. Which of the following aqueous solutions will have the highest boiling point?

(A) 0.1 M Glucose

(B) 0.1 M NaCl

(C) 0.1 M CaCl₂

(D) 0.1 M FeCl₃

Answer. (D) 0.1 M FeCl₃

09 40 PM IST - 04 Apr'26

KEAM 2026 Chemistry Practice Questions (1/5)

Ques. Which of the following does not show the Cannizzaro reaction?

A. Formaldehyde

B Benzaldehyde

C. Trimethylacetaldehyde

D. Acetaldehyde

Answer. D. Acetaldehyde

09 20 PM IST - 04 Apr'26

KEAM 2026 Chemistry Practice Questions (1/4)

Quess. The rate constant of a reaction depends on:

Answer. Temperature

Ques. Identify the product 'B' in the following sequence: 

Ethyne 

Answer. Ethanol. 

09 00 PM IST - 04 Apr'26

KEAM 2026 Chemistry Practice Questions (1/3)

Ques. Which of the following polymers is a polyamide?

A. Buna-S

B. Terylene

C. Nylon 6,6

D. Bakelite

Answer. C. Nylon 6,6

08 40 PM IST - 04 Apr'26

KEAM 2026 Chemistry Practice Questions (1/2)

Ques. In the extraction of Aluminum by the Hall-Héroult process, purified Al₂O₃ is mixed with Na₃AlF₆ (Cryolite) primarily to:

Answer. Lower the melting point and increase conductivity. 

Ques. The IUPAC name for the complex  is:

Answer. Tetraamminedichloridoplatinum(IV) bromide

08 20 PM IST - 04 Apr'26

KEAM 2026 Chemistry Practice Questions (1/1)

Ques. Which of the following molecules has a square planar geometry according to VSEPR theory?

Answer. XeF₄

Ques. The osmotic pressure of a solution can be increased by:

Answer. Increasing the number of solute particles. 

08 00 PM IST - 04 Apr'26

KEAM 2026 Physics Practice Questions (1/12)

Ques. If the length of a wire is stretched to double its original length, its new resistance will be:

Answer. Four times

Ques. An astronomical telescope has an objective of focal length 100cm and an eyepiece of 5cm. The magnifying power for normal adjustment is:

Answer. 20

07 40 PM IST - 04 Apr'26

KEAM 2026 Physics Practice Questions (1/11)

Ques. Which of the following electromagnetic waves has the shortest wavelength?

A. UV rays

B. Infrared rays

C. Microwaves

D. Gamma rays

Answer. D. Gamma rays

07 20 PM IST - 04 Apr'26

KEAM 2026 Physics Practice Questions (1/10)

Ques. The stopping potential for photoelectrons depends on:

Answer. Frequency of incident light.

Ques. A simple pendulum has a time period T₁ on Earth and T₂ on a planet where the mass and radius are both twice those of Earth. The ratio T₁/T₂ is:

Answer. √2

07 00 PM IST - 04 Apr'26

KEAM 2026 Physics Practice Questions (1/9)

Ques. A radioactive sample has a half-life of 5 years. The fraction of the sample that will remain undecayed after 15 years is:

Answer. 1/8

06 40 PM IST - 04 Apr'26

KEAM 2026 Physics Practice Questions (1/8)

Ques. The work done in increasing the voltage across a capacitor from V to 2V is W. The work done in increasing it from 2V to 3V is:

Answer. 1.66W

06 20 PM IST - 04 Apr'26

KEAM 2026 Physics Practice Questions (1/7)

Ques. In a Young's Double Slit Experiment, the fringe width is β. If the entire apparatus is immersed in a liquid of refractive index μ, the new fringe width will be:

Answer. β/μ

06 00 PM IST - 04 Apr'26

KEAM 2026 Physics Practice Questions (1/6)

Ques. A particle moves in a circle of radius R with a constant speed v. The magnitude of the average acceleration when the particle covers half the circle is:

Answer. 2v²/ πR

05 40 PM IST - 04 Apr'26

KEAM 2026 Physics Practice Questions (1/5)

Ques. In a semiconductor, if the temperature increases, the resistance:

Answer: Decreases

Ques. The escape velocity from Earth's surface is v_e​. The escape velocity from a planet having twice the radius and the same density as Earth is:

Answer. 2v_e

05 20 PM IST - 04 Apr'26

KEAM 2026 Physics Practice Questions (1/4)

Ques. An ideal Carnot engine works between temperatures 227°C and 27°C. Its efficiency is:

Answer.  40%

Ques. The de-Broglie wavelength of a particle of mass m and kinetic energy E is:

Answer. h/√2mE

05 00 PM IST - 04 Apr'26

KEAM 2026 Physics Practice Questions (1/3)

Ques. When a light wave enters from air into water, which of the following properties remains unchanged?

Answer. Frequency

Ques. The magnetic field at the center of a circular current-carrying loop of radius R is B. If the radius is doubled and the current is halved, the new magnetic field will be:

Answer. B/4

04 40 PM IST - 04 Apr'26

KEAM 2026 Physics Practice Questions (1/2)

Ques. Two capacitors, 2 μF and 4 μF, are connected in parallel. A third capacitor of 6μF is connected in series with this combination. The equivalent capacitance is:

Answer. 3μF

Ques. In a Young's Double Slit Experiment, if the distance between the slits is halved and the distance to the screen is doubled, the fringe width becomes:

Answer. Four Times

04 20 PM IST - 04 Apr'26

KEAM 2026 Physics Practice Questions (1/1)

Ques. A projectile is fired such that its horizontal range is equal to its maximum height. The angle of projection θ is:

Answer. tan^-1(4)

Ques. The work done in blowing a soap bubble of radius R and surface tension T is:

Answer. 8πR²T

04 00 PM IST - 04 Apr'26

List of Mathematics Practice Questions (1/12)

Ques. The Integrating Factor (IF) for the differential equation dy/dx+2y/x= x² is: 

Answer. x²

Ques. If tan^-1 x + tan^-1y= π/4, then the value of x+y+xy is:

Answer. 1

03 40 PM IST - 04 Apr'26

List of Mathematics Practice Questions (1/11)

Ques. The eccentricity of the hyperbola x²-y²=9 is:

Answer. √2

Ques. If A is a 3X3 matrix such that l A l =5, then l adj (adj A) l is equal to:

Answer. 625

03 20 PM IST - 04 Apr'26

List of Mathematics Practice Questions (1/10)

Ques. What is the value of the integral 

Answer: π/4.

Ques. If a and b are unit vectors such that l a+b l = √3, then the angle θ between the vectors is:

Answer. π/3

03 00 PM IST - 04 Apr'26

List of Mathematics Practice Questions (1/9)

Ques. The value of  is:

Answer. 3

Ques. If the lines x-1=y-2=z-3 and  are perpendicular, then k is:

Answer. -5.

02 40 PM IST - 04 Apr'26

List of Mathematics Practice Questions (1/8)

Ques. The period of the function f(x)= sin(3x) +cos (2x) is: 

Answer. 2π

Ques.  then x is equal to:

Answer. ±6

02 20 PM IST - 04 Apr'26

List of Mathematics Practice Questions (1/7)

Ques. The eccentricity of the hyperbola [(x²/16)-(y²/9)] =1 is: 

Answer. 5/4

Ques. The value of  is:

Answer. 

02 00 PM IST - 04 Apr'26

List of Mathematics Practice Questions (1/6)

Ques. The distance of the point (1, 2, 3) from the plane x+2y+2z= 5 is:

Answer: 2 units.

Ques. If a and b are unit vectors and θ is the angle between them, then l a-b l is equal to:

Answer. 2sin (θ/2)

01 40 PM IST - 04 Apr'26

List of Mathematics Practice Questions (1/5)

Ques. 

Answer. 2

Ques. The area bounded by the curve y²=4x and the line x=3 is: 

Answer. 8√3

01 20 PM IST - 04 Apr'26

List of Mathematics Practice Questions (1/4)

Ques. The value of 

Answer. 8

Ques. The slope of the tangent to the curve y = x³-x+1 at the point where the x-coordinate is 2 is:

Answer. 11

Ques. The probability of getting a sum of 9 from two throws of a dice is:

Answer. 1/9

01 00 PM IST - 04 Apr'26

List of Mathematics Practice Questions (1/3)

Ques. The number of solutions of the equation tanx+secx= 2cosx in the interval [0,2π] is:

Answer. 2

Ques. The general solution of the differential equation dy/dx = e^x+y is: 

Answer. e^x+e^-y=C

12 40 PM IST - 04 Apr'26

List of Mathematics Practice Questions (1/2)

Ques. The eccentricity of the ellipse 9x²+25y²=225 is:

Answer. 4/5

Ques. If the vectors  are perpendicular, then the value of m is:

Answer. 1

12 20 PM IST - 04 Apr'26

List of Mathematics Practice Questions (1/1)

Ques. 

Answer. 1

Ques. The value of the integral 

Answer. π/4

12 00 PM IST - 04 Apr'26

KEAM 2026 Admit Card: Subject-Wise Most Weighted Topics

11 40 AM IST - 04 Apr'26

KEAM Exam Difficulty Level of Past Three Years

11 20 AM IST - 04 Apr'26

List of Prohibited Items

• A mobile phone, even if it is switched off
• Smart and digital watches
• Calculators, pagers
• Bluetooth devices
• Camers
• Health bands
• Stationery and study materials, log tables, geometry box
• Wallet and handbags, jewelry
• Rough sheets

11 03 AM IST - 04 Apr'26

KEAM 2026 Admit Card: Section Wise Questions Asked and Marks Distribution