Question

Consider the following statements concerning $N_2H_4$ 1. It is an exothermic compound 2. It burns in air with the evolution of heat 3. It has kinetic stability 4. In reduces $Fe^{3+}$ to $Fe^{2+}$ in acidic medium Which of the following combination is correct?

• A. 2 and 3 are correct
• B. 1 and 2 are correct
• C. All are correct
• D. 3 and 4 are correct

Answer 1

Answer: (B)

1 and 2 are correct

Answer 2

Only the following statements are correct for $N _{2} H _{4}$

1. It is an exothermic compound.

2. It burns with evolution of heat.