GOC - Stereochemistry - Reaction Mechanism


60 Questions MCQ Test MOCK Test Series for IIT JAM Chemistry | GOC - Stereochemistry - Reaction Mechanism


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This mock test of GOC - Stereochemistry - Reaction Mechanism for Chemistry helps you for every Chemistry entrance exam. This contains 60 Multiple Choice Questions for Chemistry GOC - Stereochemistry - Reaction Mechanism (mcq) to study with solutions a complete question bank. The solved questions answers in this GOC - Stereochemistry - Reaction Mechanism quiz give you a good mix of easy questions and tough questions. Chemistry students definitely take this GOC - Stereochemistry - Reaction Mechanism exercise for a better result in the exam. You can find other GOC - Stereochemistry - Reaction Mechanism extra questions, long questions & short questions for Chemistry on EduRev as well by searching above.
QUESTION: 1

The reaction given below is an example of:
  
 

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QUESTION: 2


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QUESTION: 3

The hyperconjugative stabilities of tert-butyl cation and 2-butene, respectively, are due to?

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QUESTION: 4

Amongst the following, the compound which has the lowest energy barrier for the cis-trans isomerization is?

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QUESTION: 5

The order of basicity among the following compounds is?
   

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QUESTION: 6

Which of the following is the most stable conformer of the following molecule?

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QUESTION: 7

In the given chemical reaction, major product will be?

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QUESTION: 8

Following reaction goes through:

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QUESTION: 9

The correct relation between the following compounds is:
  

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QUESTION: 10

The major product formed in the following reaction is:

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QUESTION: 11


Major product will be?

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QUESTION: 12

Among the choices, the correct statements for A formed in the following reaction.
 

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QUESTION: 13

The gauche interaction values for Me/Me, Me/Br, and Br/Br are 3.3, 0.8 and 3.0 kJ/mol, respectively. Among the following, the most stable conformation of 2, 3-dibromobutane is:

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QUESTION: 14

For each of the following pairs of compounds, which is having second compound more stable than first compound:

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QUESTION: 15

Choose the correct product of the following reaction:          

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QUESTION: 16

Arrange the following in correct stability order:
  

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QUESTION: 17

Lindane (hexachlorocyclohexane) is an agricultural insecticide that can also be used in the treatment of head lice.
   

Draw the other chair conformation (B) of Lindane and inspect which of the following statements are correct.

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QUESTION: 18

The increasing order of pKa values of the circled hydrogen in the following compounds is?

  


    

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QUESTION: 19

1, 2, 3, 4, 5, 6-hexamethylcyclohexane has 8 cis/trans stereoisomer. Which stereoisomer would be least likely to undergo conformation flipping?

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QUESTION: 20

The major product formed in the following reaction is:

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QUESTION: 21

The major product of the following reaction is:

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QUESTION: 22

The absolute configuration for compounds X and Y respectively are:
  

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QUESTION: 23

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

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QUESTION: 24

Arrange the following compounds in order of Ca—Cb bond length:


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QUESTION: 25

Among the following, the Newman projections of meso-2, 3-butanediol are:



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QUESTION: 26

Among A-C, the compounds which can exhibit optical activity are:



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QUESTION: 27

The correct order of acidity values of circled protons (in the following compound) will be?

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QUESTION: 28

Choose the correct product of the following reaction:

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QUESTION: 29

  
In the given chemical reaction, SOCl2 will react at:

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QUESTION: 30

For the given reaction,

What should be the percentage of backside attack assuming complete reaction?           

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*Multiple options can be correct
QUESTION: 31

Which of the following compound(s) has/have zero dipole moment:

Solution:
*Multiple options can be correct
QUESTION: 32

Which of the following molecule(s) is/are anti-aromatic in nature:

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*Multiple options can be correct
QUESTION: 33

Which of following is Z isomer?

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*Multiple options can be correct
QUESTION: 34

The amount of optical rotation [a] depends on:           

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*Multiple options can be correct
QUESTION: 35

Which of the following is/are correct in reference to the indicated property?

Solution:
*Multiple options can be correct
QUESTION: 36

Which of the following statement(s) is/are true about the reaction given below?

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*Multiple options can be correct
QUESTION: 37

Among the following, reaction(s) which gives tert-butyl benzene as the major product is/are:

Solution:
*Multiple options can be correct
QUESTION: 38

Which one of the following carboxylic acids dose not undergo decarboxylation easily?

Solution:
*Multiple options can be correct
QUESTION: 39

Racemic mixture formed among these reactions is(are):

Solution:
*Multiple options can be correct
QUESTION: 40

The reaction(s) in which α-diazoketone can be sythesized?

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*Answer can only contain numeric values
QUESTION: 41

The total number of cyclic isomers possible for a hydrocarbon with the molecular formula C4H6 is:


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*Answer can only contain numeric values
QUESTION: 42

An aqueous solution of an optically pure compound of concentration 100 mg in 1 ml of water and measured in a quartz tube of 5 cm length was found to be –3°. The magnitude of specific rotation is:


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*Answer can only contain numeric values
QUESTION: 43

Consider the following reaction sequence:





The overall yield for the formation of p-hydroxyacetanilide and o-hydroxyacetanilides from phenol is____? [Provide combined value from both the yields]


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*Answer can only contain numeric values
QUESTION: 44

Among the following, the number of aromatic compound(s) is:



   


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*Answer can only contain numeric values
QUESTION: 45

Double bond equivalent in cubane is:


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*Answer can only contain numeric values
QUESTION: 46

How many number of reaction/s form Benzyne intermediate:








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*Answer can only contain numeric values
QUESTION: 47

Reaction of 11.6 g of the aldehyde A with 462 mg of Wilkinson's catalyst provided 9.2 g of alkene B. The mole % of the catalyst used is ‘X’ and the yield of the reaction is ‘Y’. What is the value X+Y?



Solution:
*Answer can only contain numeric values
QUESTION: 48

In morphine molecule, number of centers having ‘R’ configuration:


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*Answer can only contain numeric values
QUESTION: 49

X = Number of alkene which give chiral product on reductive ozonolysis:


  


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*Answer can only contain numeric values
QUESTION: 50

Number of sp2 carbon in final product:


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*Answer can only contain numeric values
QUESTION: 51

Among the following, the number of molecules that possess C2 axis of symmetry is…………….:

CHCl3 : 2, 5-dimethylthiophene


Solution:
*Answer can only contain numeric values
QUESTION: 52

Among the following compounds, how many compound(s) are more reactive towards electrophilic substitution reaction than compound ‘A’?



Solution:
*Answer can only contain numeric values
QUESTION: 53

If μnet of cyclohexane-1, 4-dione is 1.2 D. and the mole fraction of chair conformer is 0.8, then find the dipole moment of twist boat. (in Debye)


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*Answer can only contain numeric values
QUESTION: 54

The total number of chiral molecules:






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*Answer can only contain numeric values
QUESTION: 55

How many equivalents of PCl5 will be utilized in the given reaction?


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*Answer can only contain numeric values
QUESTION: 56

x = Number of compound give 3° alcohol when reacts with HNO2/HCl?




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*Answer can only contain numeric values
QUESTION: 57

How many are correctly labbelled w.r.t. absolute configuration?




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*Answer can only contain numeric values
QUESTION: 58

The number of possible stereoisomers obtained in the following reaction is:


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*Answer can only contain numeric values
QUESTION: 59

The antidepressant fluoxitene (ProzacTM) C17H18F3NO, when treated with H2/Ni gives a structure with molecular formula C17H18F3NO. It contains on triple bonds. How many rings are in fluoxitine?


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*Answer can only contain numeric values
QUESTION: 60

The total number of stereoisomers of C4H8O3 which evolve CO2 with NaHCO3(aq):


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