Chemical Bonding - Result Question 82

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58. Pair of molecules which forms strongest intermolecular hydrogen bonds is ______ $\left(SiH _4\right.$ and $SiF _4$, acetone and $CHCl _3$, formic acid and acetic acid)

(1981, 1M)

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Answer:

Correct Answer: 58. $HCOOH$ and $CH _3 COOH$

Solution:

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Both are capable of forming $H$ -bonds.