Chemistry Test 110

Result

Chemistry Test 110

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Weekly Quiz Competition

Question 1
4 / -1

Electrophile attacks the following

In which cases will attack at meta position

A
II and IV

B
I, II and III

C
II and III

D
I only
Question 2
4 / -1

Product X ?

A
CH₃–CH₂–CH₃

B
CH₃–CH₂–CH₂–CH₃

C

D
CH₃–CH₃
Question 3
4 / -1

During kolbe electrolysis, pH of solution :-

A
increases due to formation of base

B
decreases due to formation of base

C
first increases then decreases

D
remains constant
Question 4
4 / -1

Which of the following undergoes decarboxylation most easily ?

A

B

C

D
Question 5
4 / -1

The number of isomeric sodium salt of carboxylic acid that is required to obtain isopentane

A
4

B
3

C
2

D
1
Question 6
4 / -1

Which of the following reaction is incorrect ?

A
CH₃MgBr + CH₃–COOH → CH₄

B

C

D
Question 7
4 / -1

Product (A) of the above reaction is :-

A

B

C

D

Solution

It is an example of intramolecular Wurtz's reaction
Question 8
4 / -1

(isomeric products), (isomeric products) Given the number of N and M :-

A
6, 6

B
6, 4

C
4, 4

D
3, 3

Solution

M = 4, because d, l isomers of same compound distill simultaneously
Question 9
4 / -1

In which of the following reaction carbocation intermediate is formed ?

A

B

C

D

Solution
Question 10
4 / -1

Frankland reagent is :-

A
(CH₃)₂ Zn

B
CH₃MgX

C
(CH₃)₄ Pb

D
CH₃ Li