MCQ
Acetylene gas when passed through the $20\%$ ${H_2}S{O_4}{\rm{ \,at\, }}\,{80\,^o }C$ gives acetaldehyde. The catalyst required for this conversion is
- AAnhydrous $AlC{l_3}$
- ✓$HgS{O_4}$
- C$Pd$
- D$Pt$
✓
Answer
Correct option: B.
$HgS{O_4}$
b
(b) $CH \equiv CH + {H_2}O\mathop {\xrightarrow{{40\% \,{H_2}S{O_4}}}}\limits_{1\% \,HgS{O_4}} $ $C{H_2}\mathop {\mathop { = CHOH}\limits_{ \downarrow \,\,\,\,\,\,\,\,} \,\,\,\,\,\,\,\,}\limits_{C{H_3}CHO} $
(b) $CH \equiv CH + {H_2}O\mathop {\xrightarrow{{40\% \,{H_2}S{O_4}}}}\limits_{1\% \,HgS{O_4}} $ $C{H_2}\mathop {\mathop { = CHOH}\limits_{ \downarrow \,\,\,\,\,\,\,\,} \,\,\,\,\,\,\,\,}\limits_{C{H_3}CHO} $
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