Class 12 Chemistry (Part Ii) Chapter 13 Amines Quiz 8 (7 MCQs)

Quiz Instructions

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1. Describe the key features of clock reactions to find the orders of each reactant.

Correct Answer: A) Clock reactions involve a sudden change in color at a specific time.

2. When an amine behaves as a base it ..... a hydrogen ion to form a(an) ..... ion.

Correct Answer: C) Gains; ammonium.

3. What functional group can be reduced to form an-NH2 group in nitriles?

Correct Answer: A) -CN.

4. The free amine can be obtained from the ammonium salt by treatment with a .....

Correct Answer: B) Strong base.

5. Which of the following is a property of zwitterions?

Correct Answer: A) They have both positive and negative charges.

6. Amines with how many carbon atoms tend to be water insoluble?

Correct Answer: B) More than 5 carbon atoms.

7. What is formed when a primary amine reacts with NaNO2 and HCl?

Correct Answer: B) Alkyl diazonium salt.