Alcohols, Phenols and Ethers - Quiz 6

Alcohols, Phenols and Ethers Quiz-6

Dear Readers,

JEE Advanced is a high level exam that checks your concept by putting various types of questions. The questions are in a different format from JEE mains.m, herein the questions are : single correct multiple choice questions, multiple correct multiple choice questions, statement based questions and comprehension type questions..

Q1. 

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•  None

Solution
c

Q2. 
Phenol reacts with PCl₅, the main product is:

•  PhCl
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Solution
(d)

Q3. In Zeisel’s method for the determination of methoxyl groups, a sample of 2.68 gm of a compound (A) gave 14.08 gm of AgI. If the molecular weight of compound (A) is 134, the number of (-OCH_3) group (s) in the compound (A) is:

•  1
•  2
•  3
•  4

Solution
c

Q4. 

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Solution
(b)

Q5.
CH₃ OH+C₂ H₅ OH + H^⊕→ products

•  The product is CH₃-O-C₂ H₅
•  The product is CH₃-O-CH₃
•  The product is C₂ H₅-O-C₂ H₅
•  All

Solution
(d) Intermolecular dehydration of two different 1°alcohols gives a mixture of ethers, ROR,ROR^', and R'OR'

Q6. 

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Solution
d

Q7.
Which of the following reactions is possible?

•  (CH₃ )₃ C-CH₂-ONa+(CH₃ )₃ C-CH₂ Br→(CH₃ )₃ C-CH₂-O-CH₂-C(CH₃ )₃
•  CH₃ CH=CH-ONa+CH₃ CH=CH-Br→CH₃ CH=CH-O-CH=CH-CH₃
•  (CH₃ )₃ C-ONa+CH₃ CH₂ Br→(CH₃ )₃ C-O-CH₂-CH₃
•  CH₃ CH₂ ONa+PhBr→CH₃ CH₂ O-Ph

Solution
(c)
a. Not feasible, RX=NeopentylRONa=Neopentyl
b. Not feasible, RX=Vinyl halide,RONa=Vinyl
c. Not feasible, RX=1°RONa=3°
d. Not Feasible, ArX,AONa=1°

Q8.

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Solution
(b)

Q9.

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•  All

Solution
(a)

Q10. 

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• All

Solution
(b) Only the acidic ArOH is converted first to its conjugate base then to Me ether