Question

Which of the following statements are collect? (i) NaH(s) reacts violently with water to form $NaOH$ and $H_2$ (ii) An example for electron rich hydride is $NH_3$ (iii) Nickel forms saline hydride

• A. (i), (ii)
• B. (ii), (iii)
• C. (i), (ii), (iii)
• D. (i), (ii)

Answer 1

Answer: (D)

(i), (ii)

Answer 2

(i) $NaH + H _{2} O \underset{\Delta}{\longrightarrow} NaOH + H _{2}$

(i), (ii) both statements are correct.

(iii) Nickle cannot form saline hydride

Thus, statement is incorrect.