Match the following : Test/Method Reagent (i) Lucas Test (a) C 6 H 5 SO 2 Cl / aq . KOH (ii) Dumas method (b) HNO 3 / AgNO 3 (iii) Kjeldahl's method (c) CuO / CO 3 (iv) Hinsberg Test (d) Conc. HCl and ZnCl 2 (e) H 2 SO 4

(i)-(b), (ii)-(d), (iii)-(e), (iv)-(a)

(i)-(d), (ii)-(c), (iii)-(b), (iv)-(e)

(i)-(d), (ii)-(c), (iii)-(e), (iv)-(a)

(i)-(b), (ii)-(a), (iii)-(c), (iv)-(d)

In a reaction reagents ‘ X ’ and ‘ Y ’ respectively are:

CH 3 CO 2 O / H + and CH 3 OH / H + , ∆

CH 3 CO 2 O / H + and CH 3 CO 2 O / H +

CH 3 OH / H + , ∆ and CH 3 OH / H + , ∆

CH 3 OH / H + ∆ and CH 3 CO 2 O / H +

E M B I B E

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 25 - Alcohols, Phenols and Ethers>JEE Main - 8th April 2017>Q 15

MEDIUM

JEE Main

IMPORTANT

Earn 100

The major product of the following reaction is:

21.43% studentsanswered this correctly

Important Questions on Alcohols, Phenols and Ethers

MEDIUM

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 25 - Alcohols, Phenols and Ethers>JEE Main - 8th April 2017>Q 16

The major product expected from the following reaction is:
Question Image

HARD

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 25 - Alcohols, Phenols and Ethers>JEE Main - 7th January 2020 Shift 1>Q 17

1

-methyl ethylene oxide when treated with an excess of

H B r

produces

MEDIUM

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 25 - Alcohols, Phenols and Ethers>JEE Main - 7th April 2013>Q 18

An unknown alcohol is treated with the "Lucas reagent" to determine whether the alcohol is primary, secondary or tertiary. Which alcohol reacts fastest and by what mechanism:

MEDIUM

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 25 - Alcohols, Phenols and Ethers>JEE Main - 7th April 2013>Q 19

Arrange the following compounds in order of decreasing acidity :
Question Image

EASY

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 25 - Alcohols, Phenols and Ethers>JEE Main - 6th April 2014>Q 20

The most suitable reagent for the conversion of

R - {CH}_{2} - OH \to R - CHO

is :

HARD

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 25 - Alcohols, Phenols and Ethers>JEE Main - 6th April 2014>Q 21

What is the product "C" after following reactions -

Question Image

MEDIUM

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 25 - Alcohols, Phenols and Ethers>JEE Main - 6 September 2020 Shift 2>Q 22

Match the following :

	Test/Method		Reagent
(i)	Lucas Test	(a)	$C_{6} H_{5} {SO}_{2} Cl / aq . KOH$
(ii)	Dumas method	(b)	${HNO}_{3} / {AgNO}_{3}$
(iii)	Kjeldahl's method	(c)	$CuO / {CO}_{3}$
(iv)	Hinsberg Test	(d)	Conc. $HCl$ and ${ZnCl}_{2}$
		(e)	$H_{2} {SO}_{4}$