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Chemistry
Which of the following does not contain any coordinate bond?
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Q. Which of the following does not contain any coordinate bond?
AIIMS
AIIMS 2007
Chemical Bonding and Molecular Structure
A
$H_3O^+$
22%
B
$BF_4^-$
24%
C
$HF_2^-$
40%
D
$NH_4^+$
14%
Solution:
Only $HF_2 ^-$ has H-bonding $[F-H.....F]^-$ rest all the molecules have coordinate bonds.