A) \[N{{H}_{2}}OH\]
B) \[NaHS{{O}_{3}}\]
C) c) iodine
D) 2,4-DNP
Correct Answer: D
Solution :
2,4-dinitrophenyl hydrazine on reaction with acetaldehyde gives orange precipitate of acetaldehyde 2,4-dinitro phenylYou need to login to perform this action.
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