CBSE Class 12 Chemistry Question Paper 2014 Set 3 - Delhi

CBSE Class 12 Chemistry Question Paper 2014 Set 3 - Delhi. Students can download the last year question papers using the link below. Free download of examination question papers with solutions. Last 10 year question papers should be practised to get better marks in examinations. 

1.Give one example each of lyophobic sol and lyophitc sol.

2.What type of intermolecular attractive interaction exists in the pair of methanol and acetone ?

3. Name the products of hydrolysis of sucrose.?

4. Which of the following isomers is more volatile : o-nitrophenol or p-nifrophenol ?

5. Which reducing agent is employed to get copper from the leached low grade copper ore ?

6. State Raoult's law for the solution containing volatile components. What is the similarity between Raoult's law and Henry's law ?

7. Write the principles of the following methods :

(i) Froth floatation method

(ii) Electrolyticrefining

8. (i) What are disinfectants ? Give an example.

(ii) Give two examples of macromolecules that are chosen as drug targets. 

(iii) What are anionic detergents ? Give an example.

Please click the link below to download pdf file of CBSE Class 12 Chemistry Question Paper 2014 Set 3 - Delhi.