MCQ
Silver acetylide when heated with $HCl$ gives
- ✓${C_2}{H_2}$
- B${H_2}$
- C${C_2}{H_4}$
- DNone of these
✓
Answer
Correct option: A.
${C_2}{H_2}$
a
(a) $Ag - C \equiv C - Ag + 2HCl \to CH \equiv CH + 2AgCl$
(a) $Ag - C \equiv C - Ag + 2HCl \to CH \equiv CH + 2AgCl$
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Trigonal bipyramidal geometry is shown by
Zero value of $CFSE$ orbserved in
→Decreasing order of basicity is
→(1) $C{H_3}CON{H_2}$
(2) $C{H_3}C{H_2}N{H_2}$
(3) $ Ph-C{H_2}CON{H_2}$
Which has maximum first ionization potential
Addition of $HCl$ to $3, 3$ -dimethyl- $1$ -butene yields two products, one of which has a rearranged carbon skeleton. Among the following carbocations, select the possible intermediates in that reaction ?
→$\mathop {{{(C{H_3})}_3}C\mathop C\limits^ + HC{H_2}Cl}\limits_1 $ $\mathop {{{(C{H_3})}_3}C\mathop C\limits^ + HC{H_3}}\limits_2 $ $\mathop {\begin{array}{*{20}{c}}
{{{(C{H_3})}_2}C\mathop C\limits^ + {{(C{H_3})}_2}} \\
{|\,\,\,\,} \\
{Cl\,\,\,}
\end{array}}\limits_3 $ $\mathop {{{(C{H_3})}_2}\mathop C\limits^ + CH{{(C{H_3})}_2}}\limits_4 $
Which of the following pairs of compounds are positional isomers ?
Match items of column $I$ and $II$
→| Column $I$ (Mixture of compounds) | Column $II$ (Separation Technique) |
| $A$ $H _2 O / CH _2 Cl _2$ | $I$ Crystallization |
| $B$ $Image$ | $II$ Differential solvent extraction |
| $C$ Kerosene/Naphthalene | $III$ Column chromatography |
| $D$ $C _6 H _{12} O _6 / NaCl$ | $IV$ Fractional Distillation |
Correct match is : 
Which of the following is the strongest Bronsted acid ?
Product of the reaction is
`An organic compound ' $A$ ' with empirical formula $C _6 H _6 O$ gives sooty flame on burning. Its reaction with bromine solution in low polarity solvent results in high yield of $B . B$ is
→