1. If two compounds have the same empirical formula but different molecular formula they must have

2. Identify the chiral molecule among the following:

3. The displacement of electrons in a multiple bond in the presence of attacking reagent is called

4. Which of the following cannot be represented by resonance structures?

5. An organic compound which produces a bluish green coloured flame on heating in presence of copper is

6. Insulin contains 3. 4% sulphur. The minimum molecular weight of insulin is

7. What is the correct IUPAC name of

8. 59 g of an amide obtained from a carboxylic acid, RCOOH, liberated 17 g of ammonia upon heating with alkali. The acid is

9. In the Dumas method, the nitrogen present in organic compound gets converted to

10. The compound