Q. Coordinate covalent bond is absent in

344 154 Chemical Bonding and Molecular Structure Report Error

A

$[F e (CN)_{6}]^{4 -}$

B

Adduct of $N H_{3}$ and $B H_{3}$

C

$H_{3} O^{+}$

D

$PC l_{3}$

Solution:

Correct answer is (d) $PC l_{3}$

Solution Image