Chemical Bonding And Molecular Structure Question 53
Question: Among $ CaH_2,NH_3,NaH $ and $ B_2H_6 $ , which are covalent hydride [Orissa JEE 2005]
Options:
A) $ NH_3\ and\ {B_2}H_6 $
B) $ NaH\ and\ Ca{H_2} $
C) NaH and $ NH_3 $
D) $ CaH_2 $ and $ B_2H_6 $
Show Answer
Answer:
Correct Answer: A
Solution:
Among these, NaH and $ CaH_2 $ are ionic hydrides and $ B_2H_6 $ and $ NH_3 $ are covalent hydrides.