MCQ
Acetaldehyde cannot show
- AIodoform test
- ✓Lucas test
- CBenedict's test
- DTollen's test
White turbidity only heating
${2^o}$ Alcohol $\xrightarrow{{ZnC{l_2}/HCl}}$ White turbidity
after $5$ min heating
${3^o}$ Alcohol $\xrightarrow{{ZnC{l_2}/HCl}}$ easily in seconds
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$\underset{{{C}_{3}}{{H}_{6}}C{{l}_{2}}}{\mathop{A}}\,\,\xrightarrow[2.\,\,{{H}^{+}}\,\,(\min d)]{\begin{smallmatrix}
1\,.\,\,alcoholic\,\,KOH\,/\,\Delta \\
followed\,\,by\,\,NaN{{H}_{2}}\,/\,\Delta
\end{smallmatrix}}$ $B\,\xrightarrow[{{H}_{2}}{{O}_{2}}/\overset{\Theta }{\mathop{O}}\,H]{{{B}_{2}}{{H}_{6}}}C$
$A\,\xrightarrow{aq.\,\,KOH\,(excess)}C$
$(a)$ The vapour pressure of water at $280 K$ is $14.2$ $mm Hg$
$(b)$ $R =0.082 L$ atm $K ^{-1} mol ^{-1}$