A) 3-methyl octa-2, 6-diene
B) 2-methyl octa-2, 5-diene
C) 2-methyl octa-2, 6-diene
D) 2-methyl octa-3, 5-diene
Correct Answer: C
Solution :
The structure of compound, \[A\] is \[\underset{\text{(Ethanal)}}{\mathop{C{{H}_{3}}\overset{\begin{smallmatrix} H \\ | \end{smallmatrix}}{\mathop{C}}\,=O}}\,+O=\overset{\begin{smallmatrix} H \\ | \end{smallmatrix}}{\mathop{C}}\,-C{{H}_{2}}-\underset{\text{(Butane-1,}\,\,\text{4-dial)}}{\mathop{C{{H}_{2}}-\overset{\begin{smallmatrix} H \\ | \end{smallmatrix}}{\mathop{C}}\,=O+}}\,\] \[\underset{\text{(Propanone)}}{\mathop{O=\overset{\begin{smallmatrix} C{{H}_{3}} \\ | \end{smallmatrix}}{\mathop{C}}\,-C{{H}_{3}}\xrightarrow{{}}}}\,\] \[\underset{(A)\,\,2-methylocta-2,\,\,6-\text{diene}}{\mathop{C{{\overset{8}{\mathop{H}}\,}_{3}}\overset{7}{\mathop{CH}}\,=\overset{6}{\mathop{CH}}\,-\overset{5}{\mathop{C{{H}_{2}}}}\,-\overset{4}{\mathop{C{{H}_{2}}}}\,-\overset{3}{\mathop{CH}}\,=\overset{\begin{smallmatrix} C{{H}_{3}} \\ | \end{smallmatrix}}{\mathop{{{C}^{2}}}}\,-C{{H}_{3}}}}\,\]You need to login to perform this action.
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