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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?
BITSAT
BITSAT 2011
A
$H _{3} O ^{+}$
31%
B
$BF _{4}^{-}$
7%
C
$HF _{2}^{-}$
38%
D
$NH _{4}^{+}$
24%
Solution:
Correct answer is (c) $HF _{2}^{-}$