MP Class 12 Chemistry Important Questions 2026

MP Class 12 Chemistry Important Questions 2026 will help you to understand the different types of questions that were asked in the previous years. While solving these questions, you will get an idea about the topics from which you can expect high-weightage questions. You should solve these questions after completing your MP Class 12 Chemistry Syllabus 2025-26 . The Chemistry theory paper will have a total of 20 questions, and these will be a mix of objective, very short, short, and long types. Below, we have compiled some MP Class 12 Chemistry Important Questions 2026 for an effective practice session.

MP Class 12 Chemistry Important Questions 2026 of 1 Mark

In the theory paper, questions 1 to 5 (with a variety of subparts) will be 1-mark objective-type questions. You can check out some important questions for 1 mark below, which have been taken from the MP Class 12 Chemistry Previous Year Question Papers

1. In which of the following devices is a mercury cell used?
(a) Auditory device (b) Wall clock (c) Call bell (d) Alarm clock

2. Which of the following can be prepared by Stephen Reaction &
(a)  Ketone (b) Amine (c) Aldehyde (d) Carboxylic Acid

3. Fill in the blanks:
(i) Reciprocal of resistance is …………………
(ii) Rate of reaction is……………………proportional to the concentration of reactant.
(iii) Zn only shows……………………..oxidation state.
(iv) [𝐶𝑜𝐹]³⁻ is…………………..……..spin complex

4. Write True/False.
(i) Solution is the homogeneous mixture of two or more than two components.
(ii) Reciprocal of resistance is conductance.
(iii) C₂H₅OH is not a monohydric alcohol.
(iv) Sodium benzoate is used as a food preservative.
(v) Maltase enzyme does not catalyze the hydrolysis of maltose to glucose.
(vi) Hormones regulate the metabolic process in the body through the flow of blood.

5. Write the answer in one word/sentence.
(i) Write the number of unpaired electrons present in cadmium.
(ii) Write the color of the Cr³⁺ ion.
(iii) Write the structure of Catechol.
(iv) Write the name of the product obtained from the oxidation of secondary alcohol.
(v) Write the name of the compound obtained by the reaction of Bromine water with glucose.

MP Class 12 Chemistry Important Questions 2026 of 2 Marks

This section of the question paper includes very short answer-type questions for 2 marks each. No internal choices are included in this section (word limit: 30 words).
1. Write the definition and unit of specific conductivity.
or
Write the definition and unit of cell constant.

2. Write the general electronic configuration for an element of the 3d-transition series.
or
Write the general electronic configuration for the 4f inner transition series.

3. Write the definition and one example of coordination number.
or
Write the definition and one example of a central metal atom.

4. Write the formula of the following coordination compounds: (a) Hexaammine Cobalt (III) Chloride (b) Potassium Hexacyanoferrate (III)
or
Write the IUPAC name of the following Co-ordinate Compound -
(a) K2[Zn(OH)4] (b) [Co(en)₃] Cl3

5. If 22 gm of benzene is dissolved in 122 gm of carbon tetrachloride, calculate the mass percentage of benzene.
or
Define colligative property.

MP Class 12 Chemistry Important Questions 2026 of 3 Marks

This section of the question paper consists of short-answer type questions for 3 marks each (word limit 75 words). You can check out important questions for 3 marks below:
1. d-block elements exhibit variable oxidation state, why? Write with an example.
or
Why do d-block elements exhibit magnetic properties? Write with an example.

2. How will you convert? (i) Benzene to Aniline (ii) Benzamide to Aniline
or
How will you convert? (i) phthalimide to N-alkyl phthalimide (ii) Benzyl chloride to N, N-dimethylphenyl methenamine

3. Write any three differences between order of reaction and molecularity.
or
Write any three differences between Rate of Reaction and Rate Constant.

4. Transition elements show variable oxidation states. Why? Write the name of the element that shows the maximum oxidation state in the 3d series.
or
How is the magnetic property of a transition element determined? Show that Cr-24 (Chromium) is paramagnetic or diamagnetic in nature

5. On what ground can you say that scandium (Z=21) is a transition element but zinc (Z=30) is not?
or
Define lanthanide contraction. Write any two of its consequences.

You can also practice questions for the exam by using the MP Class 12 Chemistry Model Paper 2025-26 .

MP Class 12 Chemistry Important Questions 2026 of 4 Marks

In this section of the question paper, you will find long answer-type questions for 4 marks each. You will be provided with internal choices in this section. You can check out important questions for 4 marks.

1. (i) Define the elevation in boiling point and establish a relation of it with molality.
(ii) 36g of glucose, C₆H₁₂O₆, is dissolved in 1 kg of water in a saucepan. At what temperature will water boil at 1.013 bar? Kb for water is 0.52 K kg mol⁻¹.
or
(i) Fizz / Bubbles are produced on opening of a bottle of soda water at room temperature. Why?
(ii) 200 cm³ of an aqueous solution of a protein contains 1.26g of the protein. The osmotic pressure of such a solution at 300 K is found to be 2.57 x 10^-3 bar. Calculate the molar mass of protein.

2. (a) State Raoult's solution containing non-volatile solute.
(b) Write 3-3 features of Ideal Solution and Non-ideal Solution.
or
State Henry's Law for solubility of gases in liquids and write two applications of Henry's Law in daily life.

3. Describe the Secondary Cell used in automobile vehicles: (a) Apparatus and Component (b) Chemical equation of discharging and recharging.
or
Describe the Standard Hydrogen electrodes used as reference cells: (a) Labelled diagram of apparatus (b) Chemical Reaction (c) Value of Potential Difference

4. Write an appropriate example and three main features of the Bimolecular Nucleophilic Substitution reaction mechanism.
or
Write only a chemical equation.
(a) Wurtz Reaction (b) Frenkland Reaction (c) Fitting Reaction (d) Swartz Reaction

5. Describe the standard Hydrogen Electrode on the following point. (i) Labelled diagram (ii) Working and description of apparatus. (iii) Cell reaction (As Anode and as Cathode)
or
State and give the formula of Faraday's first and second laws of electrolysis.

Make sure to solve as many MP Class 12 Chemistry Important Questions 2026 as possible to prepare well for the board exams. You must also download the latest MP Class 12 Chemistry exam pattern to know the latest marking scheme to be followed in the final exam.