MCQ
Chloropicrin is used as
- ASolvent
- BAnaesthetic
- CPerfume
- ✓Tear gas
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Major product $(Q)$ of following sequence is

$HC \equiv CH\mathop {\xrightarrow{{30\%\, {H_2}S{O_4}}}}\limits_{HgS{O_4}} A\xrightarrow{{NaOH}}B$