Chemistry - ALCOHOL & ETHER Question with Solution | TestHub

ChemistryALCOHOL & ETHERMETHOD OF PREPARATION OF ALCOHOLS, and POC of ALCOHOLSEasy2 minPYQ_2020
ChemistryEasysingle choice

Match the List I with List II and select the correct answer using the codes given below the lists?

 
List I (Reaction of LiAlH4 with acid derivatives)
 
List II (Products)

(p)

C6H5CH2COOCH3

1.

PhCH2CH2NHMe

(q)


2.

PhCH2OH

(r)

PhCOCl

3.

C6H5CH2CH2OH+HOCH3

(s)

PhCH2CONHMe

4.

Options:

Answer:
B
Solution:

(p) Esters on reduction form alcohols1°is always obtained from acid portion of the esters.
C6H5CH2COOCH3→LiAlH4C6H5CH2CH2OH+HOCH3
(q) Anhydrides on reduction form two equivalents of-CH2OH.

(r)PhCOCl→LiAlH4PhCH2OH+HCl
(s)PhCH2CONHMe→LiAlH4PhCH2CH2NHMe

Stream:NTA_ABHYAS_NEETSubject:ChemistryTopic:ALCOHOL & ETHERSubtopic:METHOD OF PREPARATION OF ALCOHOLS, and POC of ALCOHOLS
⏱ 2mℹ️ Source: PYQ_2020

Doubts & Discussion

Loading discussions...