NEET Ionization Energy (IE) Practice Questions With Solutions

NEET Chemistry Ionization Energy (IE) Practice Questions

Biology Physics

Question 1.

Arrange the elements Li, Be, B, C, and N in increasing order of their first ionization enthalpies:

ALi < B < Be < C < N

BLi < Be < C < B < N

CLi < Be < N < B < C

DLi < Be < B < C < N

Question 2.

Which one of the following represents all isoelectronic species?

A\(\mathrm{Na^+ , Cl^-, O^- , NO^+}\)

B\(\mathrm{N_2O, N_2O_4 , NO^+, NO}\)

C\(\mathrm{Na^+ , Mg^{2+} , O^- , F^-}\)

D\(\mathrm{Ca^{2+} , Ar, K^+, Cl^-}\)

Question 3.

The correct order of first ionization enthalpy for the given four element is:

AC < N < F < O

BC < N < O < F

CC < O < N < F

DC < F < N < O

Question 4.

The first ionization enthalpies of elements X and Y are 419 kJ mol ^–1 and 590 kJ mol ^–1 , respectively and the second ionization enthalpies of X and Y are 3069 kJ mol ^–1 and 1145 kJ mol ^–1 , respectively. The correct statement is:

AX is an alkali metal and Y is an alkaline earth metal.

BX is an alkaline earth metal and Y is an alkali metal.

CBoth X and Y are alkali metals.

DBoth X and Y are alkaline earth metals.

Question 5.

For the second-period elements, the correct increasing order of first ionisation enthalpy is:

ALi < Be < B < C < O < N < F < Ne

BLi < Be < B < C < N < O < F < Ne

CLi < B < Be < C < O < N < F < Ne

DLi < B < Be < C < N < O < F < Ne

Question 6.

In which of the following options, the order of arrangement does not agree with the variation of the property indicated against it?

1.	B < C < N < O (increasing first ionisation enthalpy)
2.	I < Br < F < Cl (increasing negative electron gain enthalpy)
3.	Li < Na < K < Rb (increasing metallic radius)
4.	Al³⁺ < Mg²⁺ < Na⁺ <F^– (increasing ionic size)

AB < C < N < O (increasing first ionisation enthalpy)

BI < Br < F < Cl (increasing negative electron gain enthalpy)

CLi < Na < K < Rb (increasing metallic radius)

DAl³⁺ < Mg²⁺ < Na⁺ <F^– (increasing ionic size)

Question 7.

Amongst the elements with the following electronic configurations, which one of them may have the highest ionisation energy?

[N e]

3 s^{2}

3 p^{3}

[N e]

3 s^{2}

3 p^{2}

[A r]

3 d^{10}

4 s^{2}

4 p^{3}

[N e]

3 s^{2}

3 p^{1}

Question 8.

Which one of the following arrangements does not give the correct picture of the trends indicated against it?

AF₂> Cl₂> Br₂> I₂ : Oxidising power

BF<Cl>Br>I : Electron gain enthalpy

CF₂> Cl₂> Br₂> I₂ : Bond dissociation energy

DF> Cl > Br > I : Electronegativity

Question 9.

A configuration with the lowest ionization enthalpy among the following is:

A\(1 s^2 2 s^2 2 p^5\)

B\(1 s^2 2 s^2 2 p^3\)

C\(1 s^2 2 s^2 2 p^6 3 s^1\)

D\(1 s^2 2 s^2 2 p^6\)

Question 10.

Which one of the following orders is not in accordance with the property stated against?

F_{2} > C l_{2} > B r_{2} > I_{2}

:

O x i d i \sin g

p o w e r

H l > H B r > H C l > H F

:

A c i d i c

p r o p e r t y

i n

w a t e r

F_{2} > C l_{2} > B r_{2} > I_{2}

:

E l e c t r o n e g a t i v i t y

F_{2} > C l_{2} > B r_{2} > I_{2}

:

B o n d

d i s s o c i a t i o n

e n e r g y

Question 1.

Incorrect order among the following is:

ANH₃ < PH₃ < AsH₃ – Acidic

BLi < Be < B < C – I^st Ionization potential

CAl₂O₃ < MgO < Na₂O < K₂O - Basic

DLi⁺ < Na⁺ < K⁺ < Cs⁺ - Ionic radius

Question 2.

The correct order of

I^{s t}

IP(ionization potential) among the following elements Be, B, C, N, O is:

AB < Be < C < O < N

BB < Be < C < N < O

CBe < B < C < N < O

DBe < B < C < O < N

Question 3.

An electronic configuration that has maximum difference between II and III ionization potential is:

A1s² 2s² 2p⁶ 3s¹

B1s² 2s²2p⁶ 3s²

C1s² 2s² 2p⁶

D1s² 2s² 2p⁵

Question 4.

The first ionization potential of Be and B will be:

A8.8 and 8.8

B6.6 and 6.6

C6.6 and 8.8

D8.8. and 6.6

d-Block Elements- Properties & Uses Practice Test Questions with Solutions Attempt Now
Alcohols: Preparation & Properties Practice Test Questions with Solutions Attempt Now
First Order Reaction Kinetics Practice Test Questions with Solutions Attempt Now
Alkanes, Alkenes and Alkynes - Chemical Properties Practice Test Questions with Solutions Attempt Now
M.O.T Practice Test Questions with Solutions Attempt Now
Arrhenius Equation Practice Test Questions with Solutions Attempt Now
Hybridisation Practice Test Questions with Solutions Attempt Now
Kp, Kc & Factors Affecting them Practice Test Questions with Solutions Attempt Now
Aliphatic Hydrocarbon Practice Test Questions with Solutions Attempt Now
Aromatic Hydrocarbons Practice Test Questions with Solutions Attempt Now
Moles, Atoms & Electrons Practice Test Questions with Solutions Attempt Now
Definition, Rate Constant, Rate Law Practice Test Questions with Solutions Attempt Now
Concentration Based Problem Practice Test Questions with Solutions Attempt Now
Solubility Product Practice Test Questions with Solutions Attempt Now
f-Block Elements- Properties & Uses Practice Test Questions with Solutions Attempt Now
pH calculation Practice Test Questions with Solutions Attempt Now
Nomenclature Practice Test Questions with Solutions Attempt Now
First Law of Thermodynamics Practice Test Questions with Solutions Attempt Now
Phenols: Preparation & Properties Practice Test Questions with Solutions Attempt Now
Polarity Practice Test Questions with Solutions Attempt Now
V.S.E.P.R & V.B.T Practice Test Questions with Solutions Attempt Now
Order, Molecularity and Mechanism Practice Test Questions with Solutions Attempt Now
Thermochemistry Practice Test Questions with Solutions Attempt Now
Gibbs Energy Change Practice Test Questions with Solutions Attempt Now
Enthalpy & Internal energy Practice Test Questions with Solutions Attempt Now
Atomic Size Practice Test Questions with Solutions Attempt Now
Spontaneity & Entropy Practice Test Questions with Solutions Attempt Now
Acids & Bases - Definitions & Classification Practice Test Questions with Solutions Attempt Now
Electron Displacement Effects Practice Test Questions with Solutions Attempt Now
Oxidizing & Reducing Agents Practice Test Questions with Solutions Attempt Now

Want to know more about NEET

Still have questions about NEET ? Ask us.

Typical response between 24-48 hours
Get personalized response
Free of Cost
Access to community

NEET Ionization Energy (IE) Practice Questions With Solutions

NEET Chemistry Ionization Energy (IE) Practice Questions

Question 1.

Question 2.

Question 3.

Question 4.

Question 5.

Question 6.

Question 7.

Question 8.

Question 9.

Question 10.

Question 1.

Question 2.

Question 3.

Question 4.

Other Topics of that Section

Quick Links

Still have questions about NEET ? Ask us.

Related News

Related Articles