CBSE Class 12 Chemistry Sample paper 2011 Solved Set C

Read and download PDF of CBSE Class 12 Chemistry Sample paper 2011 Solved Set C designed as per the latest curriculum and examination pattern for Class 12 issued by CBSE, NCERT and KVS. The latest Class 12 Chemistry Sample Papers have been provided with solutions so that the students can solve these practice papers and then compare their answers. This will help them to identify mistakes and improvement areas in Chemistry Class 12 which they need to study more to get better marks in Class 12 exams. After solving these guess papers also refer to solved Class 12 Chemistry Question Papers available on our website to build strong understanding of the subject

Sample Paper for Class 12 Chemistry Pdf

Students can refer to the below Class 12 Chemistry Sample Paper designed to help students understand the pattern of questions that will be asked in Class 12 exams. Please download CBSE Class 12 Chemistry Sample paper 2011 Solved Set C

Chemistry Class 12 Sample Paper

 

1. Bond enthalpy of fluorine is lower than that of chlorine, why?

2. Give the IUPAC name of the following compound:

(CH3)3—C—C —COOH

               | |

               O

3. On increasing temperature, activation energy of a reaction decreases, why?

4. Which of the following is most effective electrolyte in the coagulative of AgI/Ag+ sol ?

K2SO4, MgCl2, K4[Fe(CN)6]

5. Write the reaction when glucose is heated with excess of HI.

6. Which Xe compound has distorted octahedral shape?

7. What is the denticity of co-ordination compound used for the treatment of lead Poisoning?

8. An alkoxide is a stronger base than hydroxide ion. Justify.

9. (a) State the law which helps to determine the limiting molar conductivity of weak electrolyte.

(b) Calculate limiting molar conductivity of CaSO4 (limiting molar conductivity of calcium and sulphate ions are 119.0 and 160.0 S cm2 mol–1 respectively).

10. Rate constant K for first order reaction has been found to be 2.54 × 10–3 s–1. Calculate its three-fourth life.

OR

A first order gas reaction A2(g)B2(g) → 2A(g) + 2B(g) at the temperature 4000C has the rate Constant K =2.0x10-4sec-1. What percentage of A2B2 is decomposed on heating for 900 seconds
 
Q.11 Do the following conversions:
 
(i) Methyl bromide to acetone.
 
(ii) Benzyl chloride to 2-phenyl acetic acid.
 
Q.12 How will you distinguish between the following pairs of compounds:
 
(i) Chloroform and carbon tetra chloride.
 
(ii) Benzyl alcohol and chlorobenzene.



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CBSE Class 12 Chemistry Sample paper 2011 Solved Set C

We hope you liked the above provided CBSE Class 12 Chemistry Sample paper 2011 Solved Set C. To get an understanding of the type of questions which were asked in exams, it is important for Class 12 students to understand the way sample Paper are set by teachers. Students can download the Sample Paper for Class 12 Chemistry which will be coming in the exams so that you can practise them and solve all types of questions that can be asked in exams. By doing CBSE Class 12 Chemistry Sample paper 2011 Solved Set C you will understand the regular questions and MCQ questions for Class 12 Chemistry which are always asked. You can download CBSE Class 12 Chemistry Sample Paper and Class 12 Chemistry Question Papers in PDF. You should attempt all the last year question paper for Class 12 and Class 12 Chemistry MCQ Test in examination conditions at home and then compare their answers with the solutions provided by our teachers.

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