Directions : In the following question more than one of the answers given may be correct. Select the correct answer and mark it according to the code:
Following conversion can be carried out by using
(1)\[KMn{{O}_{4}}\]in alcohol (2)\[NaClO\] in a buffer (3)\[A{{g}_{2}}O/NaOH,\text{ }HCl\] (4)\[FeC{{l}_{3}}\]in a buffer
A) 1, 2 and 3 are correct.
B) 1 and 2 are correct.
C) 2 and 4 are correct.
D) 1 and 3 are correct.
Correct Answer: A
Solution :
Only strong oxidising agents oxidises\[CHO\] group into\[COOH\]group. \[FeC{{l}_{3}}\]in a buffer is not a strong oxidising agent, hence it cannot oxidise\[CHO\]group.
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