Alcohols MCQ - 1 (Advanced)


25 Questions MCQ Test Chemistry for JEE Advanced | Alcohols MCQ - 1 (Advanced)


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This mock test of Alcohols MCQ - 1 (Advanced) for JEE helps you for every JEE entrance exam. This contains 25 Multiple Choice Questions for JEE Alcohols MCQ - 1 (Advanced) (mcq) to study with solutions a complete question bank. The solved questions answers in this Alcohols MCQ - 1 (Advanced) quiz give you a good mix of easy questions and tough questions. JEE students definitely take this Alcohols MCQ - 1 (Advanced) exercise for a better result in the exam. You can find other Alcohols MCQ - 1 (Advanced) extra questions, long questions & short questions for JEE on EduRev as well by searching above.
QUESTION: 1

Which of the following is the product from ethanol addition to dihydropyran (shown on the left below) ?

Solution:

QUESTION: 2

What product (s) are expected from the following reaction ?

Solution:

QUESTION: 3

Which of the following reagents would be best for oxidizing a 1º-alcohol to an aldehyde ?

Solution:

QUESTION: 4

A water soluble C6H14O2 compound is oxidized by lead tetraacetate (or periodic acid) to a single C3H6O carbonyl compound. Which of the following would satisfy this fact ?

Solution:

QUESTION: 5

A racemic mixture of (±) 2-phenyl propanoic acid on esterificaton with (+) 2-butanol gives two esters. Mention the sterochemistry of two esters formed -

Solution:

*Multiple options can be correct
QUESTION: 6

Compound which gives alcohol on reduction is/are (When reacts with LiAH4)

Solution:


*Multiple options can be correct
QUESTION: 7

Which of following compound undergo acidic hydrolysis.

Solution:


*Multiple options can be correct
QUESTION: 8

Which of the following alcohol can not be oxidized by KMnO4 :

Solution:


*Multiple options can be correct
QUESTION: 9

Which of the following reaction esterification ?

Solution:


*Multiple options can be correct
QUESTION: 10

Identify X, Y, Z :

Solution:

*Multiple options can be correct
QUESTION: 11

Which is/are corect statement ?

Solution:




*Multiple options can be correct
QUESTION: 12

3-methyl-3-hexanol can be prepared by -

Solution:




*Multiple options can be correct
QUESTION: 13

 (X)

 (Y) 

Solution:

*Multiple options can be correct
QUESTION: 14

Identify the product X and Y.

Solution:


*Multiple options can be correct
QUESTION: 15

Aldehydes and ketones react with oine molecule of analcohol to form compounds called hemiacetals, in which there is one hydroyl group and one either-like group. Reaction of a hemiacetal with a second molecule of alcohol gives an acetal and a molecule of water. We study this reaction

Draw structural formulas for the hemicetal and acetal formed from these reagents. The stoichiometry of each reaction is given in the problem.

(A) 
 (B) 
(C) 

Q. 

Product P is -

Solution:

*Multiple options can be correct
QUESTION: 16

Aldehydes and ketones react with oine molecule of analcohol to form compounds called hemiacetals, in which there is one hydroyl group and one either-like group. Reaction of a hemiacetal with a second molecule of alcohol gives an acetal and a molecule of water. We study this reaction

Draw structural formulas for the hemicetal and acetal formed from these reagents. The stoichiometry of each reaction is given in the problem.

(A) 
 (B) 
(C) 

Q.

Product Q is -

Solution:

*Multiple options can be correct
QUESTION: 17

Aldehydes and ketones react with oine molecule of analcohol to form compounds called hemiacetals, in which there is one hydroyl group and one either-like group. Reaction of a hemiacetal with a second molecule of alcohol gives an acetal and a molecule of water. We study this reaction

Draw structural formulas for the hemicetal and acetal formed from these reagents. The stoichiometry of each reaction is given in the problem.

(A) 
 (B) 
(C) 

Q.

 Product R is -

Solution:

β- hydroxy carbonyl and cis 1-2, diol can be cleave by HIO4.

*Multiple options can be correct
QUESTION: 18

Which can be cleaved by HIO4 ?

Solution:
QUESTION: 19

Solution:

A → P,Q,R; B → P,C; C → P, S D → R, S

QUESTION: 20

Match the following X, yZ (C5H12O) are isomeric alcohols on oxidation `X' gives a given, Y gives acid and Z is not oxidised X gives positive  test. The activity order with HBr is Z > X > Y.

Solution:

X ⇒ 

Z
A–ii; B–i, iv, v; C – iii

QUESTION: 21

1-propanol & 2-propanol can be best distinguished by -

Solution:

QUESTION: 22

Identify the correct order of boiling point of the following compounds :

  

[JEE 2002]

Solution:

(1) molecular wright µ boil point
(2)

QUESTION: 23

 

Solution:

QUESTION: 24

 Product formed by P & Q can be differentiated by:

Solution:


QUESTION: 25

Reactn of entainomerically pure acid with 1 chiral carbon and racemic alcohol with 1 chiral carbon gives an ester which is -

Solution:

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