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Organic Chemistry MCQ - IIT JAM MCQ


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21 Questions MCQ Test - Organic Chemistry MCQ

Organic Chemistry MCQ for IIT JAM 2024 is part of IIT JAM preparation. The Organic Chemistry MCQ questions and answers have been prepared according to the IIT JAM exam syllabus.The Organic Chemistry MCQ MCQs are made for IIT JAM 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Organic Chemistry MCQ below.
Solutions of Organic Chemistry MCQ questions in English are available as part of our course for IIT JAM & Organic Chemistry MCQ solutions in Hindi for IIT JAM course. Download more important topics, notes, lectures and mock test series for IIT JAM Exam by signing up for free. Attempt Organic Chemistry MCQ | 21 questions in 50 minutes | Mock test for IIT JAM preparation | Free important questions MCQ to study for IIT JAM Exam | Download free PDF with solutions
Organic Chemistry MCQ - Question 1

Among the following molecule. The most acidic molecule is:

Detailed Solution for Organic Chemistry MCQ - Question 1


Due to annelation effect compound II and IIl are less acidic.

Organic Chemistry MCQ - Question 2

The correct order of increasing reactivity towards nucleophilic addition for the following carbonyl derivative.



Detailed Solution for Organic Chemistry MCQ - Question 2

Reactivity towards nucleophile means electrophilicity. Electrophilic character at Carbonyl carbon depends upon the neighbouring group. Electron releasing group decrease electrophilicity and electron withdrawing group increase electrophilicity. Negative charge containing atom are better donar as compared to lone pair containing atom. Less electronegative atom (N) is better donar as compared to more electronegative atom (O).
So electrophilic order.

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Organic Chemistry MCQ - Question 3

The above pair is the case of

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Organic Chemistry MCQ - Question 4

The product (P) is

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Organic Chemistry MCQ - Question 5

In 1H NMR spectrum of ethylbenzene, the benzylic proton appear as a

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Organic Chemistry MCQ - Question 6

Detailed Solution for Organic Chemistry MCQ - Question 6

Organic Chemistry MCQ - Question 7

The more stable conformation of the following compound

Detailed Solution for Organic Chemistry MCQ - Question 7

In the given compound, all substituent in cis position (above the plane). So, all group must be in up side.

Organic Chemistry MCQ - Question 8

What is the major product ?

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Organic Chemistry MCQ - Question 9

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Organic Chemistry MCQ - Question 10

In the 300 MHz 1H NMR spectra, an organic compound exhibit doublet. Two lines of the doublet are at δ 2.35 and δ 2.38 ppm. The coupling constant is

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*Multiple options can be correct
Organic Chemistry MCQ - Question 11

Among the carbocations given below

Select the collect option about above compounds

Detailed Solution for Organic Chemistry MCQ - Question 11

*Multiple options can be correct
Organic Chemistry MCQ - Question 12

The possible product’s (P) formed in the following reaction mechanism

Detailed Solution for Organic Chemistry MCQ - Question 12


Organic Chemistry MCQ - Question 13

Correct decreasing order of relative rates of SN2 reactions of alkyl chlorides with iodide ion.





Detailed Solution for Organic Chemistry MCQ - Question 13

*Multiple options can be correct
Organic Chemistry MCQ - Question 14

Among the following which compound is non-resolvable?

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*Multiple options can be correct
Organic Chemistry MCQ - Question 15

Correct statements in the following

Detailed Solution for Organic Chemistry MCQ - Question 15

(a) Migratory apptitucle order for Pinancol-Pinacolone. rearrangement is H > Ph > R
(b) Migratoiy apptitude order for Baeyer Villiger oxidation is Ph > H > R
(c) In Backmann rearrangement, migratoiy group must be anti to hydroyl group
(d) In Pinacole Pinacolone rearrangement. the con ect order of migratoiy aptitude

*Answer can only contain numeric values
Organic Chemistry MCQ - Question 16

x = number of (+M) group attached with phenyl ring, so the value of x is


Detailed Solution for Organic Chemistry MCQ - Question 16

Lone pair containing atom with conjugation show (+M) effect.
A, B, E, F (+ M) effect
C, D, G, H (- M) effect

*Answer can only contain numeric values
Organic Chemistry MCQ - Question 17

How many groups are O/P directive in follwing groups
(1) - NH2 
(2) - CHO
(3) - N = O
(4) - COOH 
(5) -OMe 

(7) - CN

(9) - N = NH2
(10) -SO3H


Detailed Solution for Organic Chemistry MCQ - Question 17

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Organic Chemistry MCQ - Question 18

How many carbocation can rearrange






Detailed Solution for Organic Chemistry MCQ - Question 18



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Organic Chemistry MCQ - Question 19


How many above compounds having C3 axis.


Detailed Solution for Organic Chemistry MCQ - Question 19

All six structures have C3 axis.

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Organic Chemistry MCQ - Question 20

How many compounds (given below) shows three signals in new 13C-NMR spectrum ______ O-xylene, p-xylene, 1, 4-dimethoxybenzene, trans-1,2-dimethylcyclopropane, 4-bromoanisole, cis-1, 2 dimethylcyclopropane, Resorcinol


Detailed Solution for Organic Chemistry MCQ - Question 20

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Organic Chemistry MCQ - Question 21

How many functional groups will involve in reduction process?


Detailed Solution for Organic Chemistry MCQ - Question 21


Total number of functional groups reduced are two

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