1.

Which of the following oxidation reactions can be carried out with chromic acid in aqueous acetone at \[5-{{10}^{o}}C\] [Roorkee Qualifying 1998]

A. \[C{{H}_{3}}{{(C{{H}_{2}})}_{3}}C\equiv C-\underset{\underset{OH}{\mathop{|}}\,}{\mathop{CH}}\,-C{{H}_{3}}\to \]\[C{{H}_{3}}{{(C{{H}_{2}})}_{3}}C\equiv \overset{\begin{smallmatrix} O \\ |\,\,|\end{smallmatrix}}{\mathop{C}}\,-C-C{{H}_{3}}\]
B. \[C{{H}_{3}}{{(C{{H}_{2}})}_{3}}CH=CH-C{{H}_{2}}OH\to \]\[C{{H}_{3}}{{(C{{H}_{2}})}_{3}}CH=CH-CHO\]
C. \[{{C}_{6}}{{H}_{5}}C{{H}_{3}}\to {{C}_{6}}{{H}_{5}}COOH\]
D. \[C{{H}_{3}}{{(C{{H}_{2}})}_{3}}C{{H}_{2}}OH\to C{{H}_{3}}{{(C{{H}_{2}})}_{3}}CHO\]
Answer» B. \[C{{H}_{3}}{{(C{{H}_{2}})}_{3}}CH=CH-C{{H}_{2}}OH\to \]\[C{{H}_{3}}{{(C{{H}_{2}})}_{3}}CH=CH-CHO\]


Discussion

No Comment Found

Related MCQs