P-Block Elements Ques 12
Question: Which of the following does not exist in free form
[Kerala PMT 2004]
Options:
A) $ BF_3 $
B) $ BCl_3 $
C) $ BBr_3 $
D) $ BH_3 $
E) None of these
Show Answer
Answer:
Correct Answer: D
Solution:
Boron form different hydride of general formula $ B_{n}{H_{n+4}} $ and $ B_{n}{H_{n+6}} $ but $ BH_3 $ is unknown.