Question

The correct statements among (a) to (b) are: (a) saline hydrides produce $H_2$ gas when reacted with ${H2O}$. (b) reaction of $LiAH_4$ with $BF_3$ leads to $B_2H_6$. (c) $PH_3$ and $CH_4$ are electron - rich and electronprecise hydrides, respectively. (d) HF and $CH_4$ are called as molecular hydrides.

• A. (c) and (d) only
• B. (a), (b) and (c) only
• C. (a), (b), (c) and (d)
• D. (a), (c) and (d) only

Answer 1

Answer: (C)

(a), (b), (c) and (d)

Answer 2

(d) HF & CH4 are molecular hydride due to they are covalent molecules.