MCQ
The hydrogen bond is strongest in
- AWater
- BAmmonia
- ✓Hydrogen fluoride
- DAcetic acid
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

[Atomic mass : $\mathrm{H}: 1.0, \mathrm{C}: 12.0, \mathrm{O}: 16.0]$
Reason : Zinc is a powerful reducing agent than copper.
The above reaction is classified as
$[Figure]$ $\xrightarrow[{CHC{l_3}}]{{\mathop {\left( {Pyridinium\,chlorochromate} \right)}\limits^{PCC} }}$