Aldehydes Ketones Question 208

Question: What is X in the following conversion-

Options:

A) $ K_2Cr_2O_7,H_2SO_4/H_2O $

B) $ HIO_4 $

C) $ PCC/CH_2Cl_2 $

D) $ OsO_4,{{( CH_3 )}_3}C.COOH,{{( CH_3 )}_3}COH,O{H^{-}} $

Show Answer

Answer:

Correct Answer: C

Solution:

[c] Pyridinium chloro chromate selectively oxidises a primary alcohol to an aldehyde e.g. $ RCH_2OH\xrightarrow[CH_2Cl_2]{PCC}RCHO $