Chemistry Test 120

Result

Chemistry Test 120

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Weekly Quiz Competition

Question 1
4 / -1

A

B

C

D
Ph–CH=CH₂

Solution

Aldol condensation following by elimination of H₂O.
Question 2
4 / -1

Which of the following reduce by NaBH₄

A

B

C

D

Solution

NaBH₄ can not reduce carboxylic acid and its derivatives.
Question 3
4 / -1

Suitable reagent for above reaction ?

A
Zn–Hg/HCl

B
HI + Red P

C

D
All
Question 4
4 / -1

Reagent (x) can be :-

A
LiAlH₄

B
NaBH₄

C

D
H₂/Pt

Solution
Question 5
4 / -1

Which of the following compound will be most reactive towards nucleophilic substitution reaction?

A

B

C

D

Solution

Rate of nucleophilic acyl substitution ∝ leaving ability of group.
Question 6
4 / -1

Arrange the following compound in decreasing order of reactivity towards nucleophilic addition reaction:-

A
I > II > III

B
III > II > I

C
II > I > III

D
III > I > II

Solution

Rate NAR :

HCHO > RCHO > RCOR > PhCOR > PhCOPh
Question 7
4 / -1

The above reaction is

A
Kolbe's electrolysis

B
Reimer-Tiemann reaction

C
Etard Reaction

D
Kolbe Reaction
Question 8
4 / -1

Give the expected product of the following reaction :-

A

B

C

D

Solution
Question 9
4 / -1

End product of the following reaction is -

A

B

C
CH₂= CHCOOH

D
CH₃–CH₂–CONH₂
Question 10
4 / -1

Major product of given reaction:-

A

B

C

D

Solution