CBSE 12th Board Chemistry Sample Papers With Solutions Download

CBSE 12th Chemistry exam has to be prepared in the best possible manner so as to attain the best scores in the exam. CBSE Sample Papers for Chemistry 12th class 2015 are helpful in preparing for the exam. So, they are provided below on this page for all the interested students. The questions given below need to be solved and then it will be clear that in what all sections the improvement is required. Make a schedule for the exam and complete all the chapters in the best possible way, solving every possible type of question.

Ques1: Define the terms- a) Recemic Mixture b) Resolution c) Enantiomers

Ques2: What happens when, along with chemical reactions-

  1. Cyclohexanol is treated with Thionyl chloride?
  2. P-Hydroxybenzyl alcohol is heated with HCl?

Ques3: At 300K, 36g of glucose present per litre in its aqueous solution has an osmotic pressure of 4.98 bars. If the osmotic pressure of another solution of glucose is 1.52 bar at same temperature, what would be its concentration?

These kind of questions are often asked in the Chemistry paper. So, practice as much questions as you get.

Ques4: a) Why is alum added to water for purification?

  1. b) Explain why deltas are formed where river and sea water meet?
  2. c) Describe the preparation of colloidal solution of arserous sulphide in water.

Ques5: a) State the Raoult’s law for solution of two volatile liquids and obtain a relationship for vapor pressure of solution.

  1. Calculate- Molality, Molarity, Mole fraction of 20% (w/w) aqueous KI if its density is 1.2 g mL-1 (molar mass of KI= 166)

Ques6: a) How do you convert the following?

  1. Benzaldehyde to a-hydroxy phenyl ethanoic acid
  2. Ethanol to 1,3 di- hydoxy butane

b)Account for following-

  1. i) Carboxyl group attached to aryl & vinyl carbon increases acidic strength.
  2. ii) pKa of chloro acetic acid is higher than acetic acid

iii)Methanal is most reactive carbonyl compound towards nucleophiles


i)2 moles of compound (A) on treatment with strong base gives 1 mole of compound (B) and 1 mole of (C). The compound (B) on dehydrogenation with Cu gives (A) while acidification of (C0 gives carboxylic acid (D) having molecular formula CH2O2. Identify (A) to (D)

  1. ii) Write Equations for-
  2. Cross aldol condensation between propanal and ethanol in presence of dil NaOH
  3. Preparation of 2- methyl propan-2-ol from Grignard Reagent

Solved Sample Papers links-

Solved Paper 1 Solved Paper 2 Solved Paper 3 Solved Paper 4 Solved Paper 5 Solved Paper 6

Sample Paper of Class 12 Chemistry CBSE Board DOWNLOAD

Paper 1 Paper 2 Paper 3 Paper 4 Paper 5 Paper 6 Paper 7
Paper 8 Paper 9 Paper 10 Paper 11 Paper 12 Paper 13 Paper 14
Paper 15 Paper 16 Paper 17 Paper 18 Paper 19 Paper 20 Paper 21
Paper 22 Paper 23 Paper 24 Paper 25 Paper 26 Paper 27 Paper 28
Paper 29 Paper 30 Paper 31 Paper 32 Paper 33 Paper 34 Paper 35
Paper 36 Paper 37 Paper 38 Paper 39 Paper 40 Paper 41 Paper 42
Paper 43 Paper 44 Paper 45 Paper 46 Paper 47

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  1. manu kumar says:

    I must need questions chemistry

    1. HI Manu,
      The question papers which are provided above are of your use- You can download the papers from the above table and save them in your system.

      1. giana shariff says:

        thanku for providing

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    1. Hi Aniket,
      You can practice the papers and answers will be provided soon.

  3. giana shariff says:

    thankyou for providing

  4. Anish Rajput says:

    Wow… Sir perfect the thing I want I get here… Thanks a lot sir… Stay in touch with us keep helping us.. 😇 sir plz provide the solutions of unsolved papers… Thanks with regards 😊😊😃😇😇

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