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 $