MCQ
The homologue of ethyne is
- A${C_2}{H_4}$
- B${C_2}{H_6}$
- C${C_3}{H_8}$
- ✓${C_3}{H_4}$
✓
Answer
Correct option: D.
${C_3}{H_4}$
d
(d)${C_2}{H_2}$ and ${C_3}{H_4}$ are homologue because they differ by $ - C{H_2}$ group. Both have triple bond in their molecule.
(d)${C_2}{H_2}$ and ${C_3}{H_4}$ are homologue because they differ by $ - C{H_2}$ group. Both have triple bond in their molecule.
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
Frequency of the de-Broglie wave of election in Bohr's first orbit of hydrogen atom is. . . . . . . . . . $\times 10^{13} \mathrm{~Hz}$ (nearest integer).
→[Given : $R_{\mathrm{H}}\left(\right.$ Rydberg constant) $=2.18 \times 10^{-18} \mathrm{~J}$.
$h($ Plank's constant $)=6.6 \times 10^{-34}$ J.s. $]$
Consider the following statements : A hydrocarbon of molecular formula $C_5H_{10}$ is a
→$I.$ monosubstituted alkene
$II.$ disubstituted alkene
$III.$ trisubstituted alkene
Which of the following statement(s) is(are) correct ?
In nucleic acids, the sequence is
$\begin{matrix}
{{H}_{2}}C=CH-C{{H}_{2}}-C{{H}_{2}}-CH-C{{H}_{3}}\xrightarrow[Pyridine]{SOC{{l}_{2}}} \\
\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,| \,\,\,\,\,\,\,\, \\
\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,OH\,\,\,\,\,\, \\
\end{matrix}$ $(A)\xrightarrow[({{H}_{2}}O)]{{{O}_{3}}/Zn}\underset{{{C}_{5}}{{H}_{9}}ClO}{\mathop{(B)}}\,\xrightarrow{NaB{{H}_{4}}}(C)$
→{{H}_{2}}C=CH-C{{H}_{2}}-C{{H}_{2}}-CH-C{{H}_{3}}\xrightarrow[Pyridine]{SOC{{l}_{2}}} \\
\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,| \,\,\,\,\,\,\,\, \\
\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,OH\,\,\,\,\,\, \\
\end{matrix}$ $(A)\xrightarrow[({{H}_{2}}O)]{{{O}_{3}}/Zn}\underset{{{C}_{5}}{{H}_{9}}ClO}{\mathop{(B)}}\,\xrightarrow{NaB{{H}_{4}}}(C)$
Compound $(C)$ is
The number of hyperconjugation structures involved to stabilize carbocation formed in the above reaction is $.............$.
→The reaction $C{H_3}CH = C{H_2}\mathop {\xrightarrow{{(CO + {H_2})}}}\limits_{{H^{^ + }}} C{H_3} - \mathop {\mathop {CH - C{H_3}}\limits_{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \,\,\,\,\,}\limits_{COOH\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \,\,$is known as
→Unknown compound $(A)$ is
→Formula of the following silicate anion structure is, where $ \bullet $ $ -'Si'$ atom, $o-'O'$ atom
→For a given reaction ${t_{1/2}} = \frac{1}{{Ka}}.$. The order of the reaction is
→What is the maximum number of electrons which can be accommodated in an atom in which the highest principal quantum number value is $4$
→