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Name Reaction - Reagents - Heterocyclic Compounds - Chemistry MCQ


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60 Questions MCQ Test Mock Test Series for IIT JAM Chemistry - Name Reaction - Reagents - Heterocyclic Compounds

Name Reaction - Reagents - Heterocyclic Compounds for Chemistry 2024 is part of Mock Test Series for IIT JAM Chemistry preparation. The Name Reaction - Reagents - Heterocyclic Compounds questions and answers have been prepared according to the Chemistry exam syllabus.The Name Reaction - Reagents - Heterocyclic Compounds MCQs are made for Chemistry 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Name Reaction - Reagents - Heterocyclic Compounds below.
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Name Reaction - Reagents - Heterocyclic Compounds - Question 1

The product is:     

Name Reaction - Reagents - Heterocyclic Compounds - Question 2

The major product formed in the reaction:

Name Reaction - Reagents - Heterocyclic Compounds - Question 3

The major product in the following reaction is?

Name Reaction - Reagents - Heterocyclic Compounds - Question 4

The correct reagent for the following chemical conversions are:

Name Reaction - Reagents - Heterocyclic Compounds - Question 5

In the following reaction, the major products [X] is:

Detailed Solution for Name Reaction - Reagents - Heterocyclic Compounds - Question 5

Pinacol–pinacolone rearrangement is a method for converting a 1,2-diol to a carbonyl compound.

Name Reaction - Reagents - Heterocyclic Compounds - Question 6

The major product formed in the following reaction is:

Name Reaction - Reagents - Heterocyclic Compounds - Question 7

The major products X and Y formed in the following reaction sequence are:

Name Reaction - Reagents - Heterocyclic Compounds - Question 8

Choose the correct reactivity order among following heterocyclic compounds (towards electrophilic substitution reaction)

I. Pyrrole; II. Furan; III. Thiopene; IV. Benzene

Name Reaction - Reagents - Heterocyclic Compounds - Question 9

The major product formed in the following reaction is:

Name Reaction - Reagents - Heterocyclic Compounds - Question 10

Identify the major product of following reaction:

Name Reaction - Reagents - Heterocyclic Compounds - Question 11

The major product formed in the Beckmann rearrangement of the compound given below is:

Name Reaction - Reagents - Heterocyclic Compounds - Question 12

The major product X and Y formed in the following reaction sequence are:              

Name Reaction - Reagents - Heterocyclic Compounds - Question 13

The major product B formed in the following reaction sequence is:

Name Reaction - Reagents - Heterocyclic Compounds - Question 14

The major product formed in the following reaction is:

Name Reaction - Reagents - Heterocyclic Compounds - Question 15

In the following reaction sequence, the reagents X and Y are, respectively:

Name Reaction - Reagents - Heterocyclic Compounds - Question 16

Given that
 


Name Reaction - Reagents - Heterocyclic Compounds - Question 17

The major product X and Y of the following reaction sequence are:

Name Reaction - Reagents - Heterocyclic Compounds - Question 18

For the following three step conversion of X to Y, the appropriate sequence of reactions is:

Name Reaction - Reagents - Heterocyclic Compounds - Question 19

Choose the correct product of the following reaction:

Name Reaction - Reagents - Heterocyclic Compounds - Question 20

The major product formed in the following reaction is:

Name Reaction - Reagents - Heterocyclic Compounds - Question 21

The product X and Y in the following reaction sequence are:

Name Reaction - Reagents - Heterocyclic Compounds - Question 22

Choose correct product in the following chemical reaction:

Name Reaction - Reagents - Heterocyclic Compounds - Question 23

The major product formed in the reaction of (S)-1, 2, 4-butanetriol with 3-pentanone in the presence of a catalytic amount of pTSA is:
 

Name Reaction - Reagents - Heterocyclic Compounds - Question 24

Choose the correct product of the following reaction:

Name Reaction - Reagents - Heterocyclic Compounds - Question 25

Identify appropriate reagents X and Y in the following reactions:

Name Reaction - Reagents - Heterocyclic Compounds - Question 26

The major product A & B of the following reactions are respectively:

Name Reaction - Reagents - Heterocyclic Compounds - Question 27

Choose the correct product in the following reaction:

Name Reaction - Reagents - Heterocyclic Compounds - Question 28

Choose the correct product of the following reaction:          

Name Reaction - Reagents - Heterocyclic Compounds - Question 29

In the reaction sequence, the structure of the major product Z and the overall yield for its formation from the ketone X, are:

Name Reaction - Reagents - Heterocyclic Compounds - Question 30



Products A and B are

*Multiple options can be correct
Name Reaction - Reagents - Heterocyclic Compounds - Question 31

Identify which compound give alkyne formation on reaction with PCl5 followed by alc. NaNH2 (excess):

*Multiple options can be correct
Name Reaction - Reagents - Heterocyclic Compounds - Question 32

Correct reaction of the following is/are?

*Multiple options can be correct
Name Reaction - Reagents - Heterocyclic Compounds - Question 33

Choose the correct product(s):

*Multiple options can be correct
Name Reaction - Reagents - Heterocyclic Compounds - Question 34

Choose the correct product(s) in the following chemical reaction:

*Multiple options can be correct
Name Reaction - Reagents - Heterocyclic Compounds - Question 35

The following conversion reaction can be carried out by using reaction sequence/s

*Multiple options can be correct
Name Reaction - Reagents - Heterocyclic Compounds - Question 36

Which of the following reaction(s) give the same product?

*Multiple options can be correct
Name Reaction - Reagents - Heterocyclic Compounds - Question 37

Methyl ketone may be prepared from:           

*Multiple options can be correct
Name Reaction - Reagents - Heterocyclic Compounds - Question 38

Which of the following reaction does not yield phenol?

*Multiple options can be correct
Name Reaction - Reagents - Heterocyclic Compounds - Question 39

Which of the following statement(s) is/are correct about the following reaction:

*Multiple options can be correct
Name Reaction - Reagents - Heterocyclic Compounds - Question 40

Which of the following compounds will give Hofmann elimination product?

*Answer can only contain numeric values
Name Reaction - Reagents - Heterocyclic Compounds - Question 41

Number of correct chemical conversion(s) is/are:




*Answer can only contain numeric values
Name Reaction - Reagents - Heterocyclic Compounds - Question 42

How many of the following chemical reactions represent correct product formation?


*Answer can only contain numeric values
Name Reaction - Reagents - Heterocyclic Compounds - Question 43

How many of the following chemical reactions can be used generate carbenes?
  


*Answer can only contain numeric values
Name Reaction - Reagents - Heterocyclic Compounds - Question 44

How many of the following chemical reaction represent correct product formation:


*Answer can only contain numeric values
Name Reaction - Reagents - Heterocyclic Compounds - Question 45

Predict correct number of chemical conversion(s):


*Answer can only contain numeric values
Name Reaction - Reagents - Heterocyclic Compounds - Question 46

The number of carboxyl acid group(s) present in product R is/are:


*Answer can only contain numeric values
Name Reaction - Reagents - Heterocyclic Compounds - Question 47

Among the following the number of reaction which shows carbene intermediate:


*Answer can only contain numeric values
Name Reaction - Reagents - Heterocyclic Compounds - Question 48

How many number of reaction proceed through NGP.
 



*Answer can only contain numeric values
Name Reaction - Reagents - Heterocyclic Compounds - Question 49

A compound with molecular formula C4H4O has all the four carbon atoms and the oxygen atom in the ring. It also has two double bonds. The compound is: 


Detailed Solution for Name Reaction - Reagents - Heterocyclic Compounds - Question 49

Heterocyclic - is a cyclic compound that has atoms of at least 2 different elements as members of its rings. 
It is planar, cyclic, conjugated, follows Huckel's rule of 4n + 2π electrons. 
So, C4H4O is heterocyclic and aromatic.

*Answer can only contain numeric values
Name Reaction - Reagents - Heterocyclic Compounds - Question 50

Number of correct statement about given reaction:


*Answer can only contain numeric values
Name Reaction - Reagents - Heterocyclic Compounds - Question 51

The total no. of compounds that form phenylhydrazone derivative under acidic conditions is





*Answer can only contain numeric values
Name Reaction - Reagents - Heterocyclic Compounds - Question 52

Which of the following compounds are aromatic compounds:



*Answer can only contain numeric values
Name Reaction - Reagents - Heterocyclic Compounds - Question 53

Amongst the following, the number of carboxylic acids which easily undergo decarboxylation on heating are: HCOOH, (COOH)2, CH2(COOH)2, C6H5COCH2COOH, C6H5COCOOH,


*Answer can only contain numeric values
Name Reaction - Reagents - Heterocyclic Compounds - Question 54

The total number of compounds that form a clear homogeneous solution on treatment with cold   dil. H2SO4 is _____________?

            1-Propyne, Pyridne, Ethyl butanoate, THF, Propoxypropane, Propan-1-amine, Propane,             Cyclohexane, Cyclohexanone


*Answer can only contain numeric values
Name Reaction - Reagents - Heterocyclic Compounds - Question 55


Maximum number of moles of Ac2O consumed by reactant (A) is:


*Answer can only contain numeric values
Name Reaction - Reagents - Heterocyclic Compounds - Question 56

Number of possible monoalkylated products formed in the Friedel-Craft reaction of anisole with 2-chloro-3-methylbutane in the presence of anhyd. AlCl3 at 50°C is _________?


*Answer can only contain numeric values
Name Reaction - Reagents - Heterocyclic Compounds - Question 57

Z = Number of reaction in which Acetal is final product.


*Answer can only contain numeric values
Name Reaction - Reagents - Heterocyclic Compounds - Question 58

Among the following, the number of compounds, which can participate as ‘diene’ component in a Diels-Alder reaction is________:




*Answer can only contain numeric values
Name Reaction - Reagents - Heterocyclic Compounds - Question 59

The compound isopentylnitrite is a source of NO+ ions and will react with an amine to generate a diazonium cation. Number of ‘oxygen atoms’ in the product formed is/are_____?

 


*Answer can only contain numeric values
Name Reaction - Reagents - Heterocyclic Compounds - Question 60

The total number of reactions in which condensation takes place:


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