Which of the following reaction produce achiral product- |
(I) |
(II) |
(III) \[C{{H}_{3}}-\overset{\overset{CHO}{\mathop{|}}\,}{\mathop{C}}\,=CH-\overset{\overset{C{{H}_{3}}}{\mathop{|}}\,}{\mathop{\underset{\underset{{{C}_{2}}{{H}_{5}}}{\mathop{|}}\,}{\mathop{C}}\,}}\,-\underset{\underset{O}{\mathop{\parallel }}\,}{\mathop{C}}\,-H\xrightarrow{{{O}_{3}}/Zn/{{H}_{2}}O}\] |
(IV) \[C{{H}_{3}}\equiv \underset{\underset{O}{\mathop{\parallel }}\,}{\mathop{C}}\,-H\xrightarrow{HCN}\] |
A) I, II, III, IV
B) I, III only
C) I, III, IV only
D) I, II, III only
Correct Answer: B
Solution :
(II) |
(III) \[C{{H}_{3}}-\overset{\overset{CHO}{\mathop{|}}\,}{\mathop{C}}\,=CH-\underset{\underset{{{C}_{2}}{{H}_{5}}}{\mathop{|}}\,}{\mathop{C}}\,-\underset{\underset{O}{\mathop{\parallel }}\,}{\mathop{C}}\,-H\,\,\,Achiral\] |
(IV) \[C{{H}_{3}}-\underset{\underset{H}{\mathop{|}}\,}{\mathop{\overset{\overset{OH}{\mathop{|}}\,}{\mathop{C}}\,}}\,-CN\,\,\,Chiral\] |
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