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Revisal Problems (Past 13 Year) JEE Advanced (Coordination Compounds) - Class 12 MCQ


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31 Questions MCQ Test - Revisal Problems (Past 13 Year) JEE Advanced (Coordination Compounds)

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Revisal Problems (Past 13 Year) JEE Advanced (Coordination Compounds) - Question 1

Only One Option Correct Type

This section contains 12 multiple choice questions. Each question has four choices (a), (b), (c) and (d), out of which ONLY ONE is correct

What is the major product of the reaction?

Detailed Solution for Revisal Problems (Past 13 Year) JEE Advanced (Coordination Compounds) - Question 1

(b) H and Br from anti position eliminated.

Revisal Problems (Past 13 Year) JEE Advanced (Coordination Compounds) - Question 2

What is the major elimination product of the following reaction?

Detailed Solution for Revisal Problems (Past 13 Year) JEE Advanced (Coordination Compounds) - Question 2

(c) Drawing Sawhorse projection of the given compound.

Revisal Problems (Past 13 Year) JEE Advanced (Coordination Compounds) - Question 3

Which of the following is missing reagent in the following reaction sequence?

Detailed Solution for Revisal Problems (Past 13 Year) JEE Advanced (Coordination Compounds) - Question 3

(a) Eelimination first gives cyclopentene. In the next step, addition of bromine gives anti vicinal dibromide.

Revisal Problems (Past 13 Year) JEE Advanced (Coordination Compounds) - Question 4

Predict substitution product in the following reaction.

Detailed Solution for Revisal Problems (Past 13 Year) JEE Advanced (Coordination Compounds) - Question 4

(b) SN2 reaction gives inversion of configuration at α-carbon.

Revisal Problems (Past 13 Year) JEE Advanced (Coordination Compounds) - Question 5

Find product with appropriate stereochemistry in the following 3N2 reaction.

Detailed Solution for Revisal Problems (Past 13 Year) JEE Advanced (Coordination Compounds) - Question 5

Revisal Problems (Past 13 Year) JEE Advanced (Coordination Compounds) - Question 6

In SN1 reaction , racemisation occurs if the reaction occurs at a stereogenic centre , however 50:50 mixture of enantiomrs are rarely obtained why?

Detailed Solution for Revisal Problems (Past 13 Year) JEE Advanced (Coordination Compounds) - Question 6

Revisal Problems (Past 13 Year) JEE Advanced (Coordination Compounds) - Question 7

Arrange the following halides in decreasing order of reactivity in SN1 reaction.

Detailed Solution for Revisal Problems (Past 13 Year) JEE Advanced (Coordination Compounds) - Question 7

Revisal Problems (Past 13 Year) JEE Advanced (Coordination Compounds) - Question 8

Arrange the following compounds in decreasing order of reactivity for hydrolysis reaction.

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Revisal Problems (Past 13 Year) JEE Advanced (Coordination Compounds) - Question 9

The increasing order of reactivity of the following bromides in SN1 reaction is 

Detailed Solution for Revisal Problems (Past 13 Year) JEE Advanced (Coordination Compounds) - Question 9

Revisal Problems (Past 13 Year) JEE Advanced (Coordination Compounds) - Question 10

Which is the least reactive in solvolysis reaction?

Detailed Solution for Revisal Problems (Past 13 Year) JEE Advanced (Coordination Compounds) - Question 10

(c) It involves least stable ,anti aromatic carbocation.

Revisal Problems (Past 13 Year) JEE Advanced (Coordination Compounds) - Question 11

Among the following given bromides, the correct decreasing order of reactivity in SN1 reaction is 

Detailed Solution for Revisal Problems (Past 13 Year) JEE Advanced (Coordination Compounds) - Question 11

Revisal Problems (Past 13 Year) JEE Advanced (Coordination Compounds) - Question 12

Arrange the following compounds in increasing order of their rate hydrolysis by SN1 mechanism.

Detailed Solution for Revisal Problems (Past 13 Year) JEE Advanced (Coordination Compounds) - Question 12

(b) (IV) is most reactive as it involves the most stable carbocation.

*Multiple options can be correct
Revisal Problems (Past 13 Year) JEE Advanced (Coordination Compounds) - Question 13

One or More than One Options Correct Type

This section contains 10 multiple type questions. Each question has 4 choices (a), (b), (c) and (d), out of which ONE or MORE THAN ONE are correct

What are the expected products of the following reaction?

*Multiple options can be correct
Revisal Problems (Past 13 Year) JEE Advanced (Coordination Compounds) - Question 14

What is (are) true about E1cb reaction?

Detailed Solution for Revisal Problems (Past 13 Year) JEE Advanced (Coordination Compounds) - Question 14

*Multiple options can be correct
Revisal Problems (Past 13 Year) JEE Advanced (Coordination Compounds) - Question 15

Which of the following is expected to give more than two products in an E2 elimination reaction?

Detailed Solution for Revisal Problems (Past 13 Year) JEE Advanced (Coordination Compounds) - Question 15

 

*Multiple options can be correct
Revisal Problems (Past 13 Year) JEE Advanced (Coordination Compounds) - Question 16

Consider the following elimination reaction,  The statement that is (are) true regarding the above elimination reaction is

 

Detailed Solution for Revisal Problems (Past 13 Year) JEE Advanced (Coordination Compounds) - Question 16

*Multiple options can be correct
Revisal Problems (Past 13 Year) JEE Advanced (Coordination Compounds) - Question 17

Which of the following will result in racemic mixture as major solvolysis products?

Detailed Solution for Revisal Problems (Past 13 Year) JEE Advanced (Coordination Compounds) - Question 17

*Multiple options can be correct
Revisal Problems (Past 13 Year) JEE Advanced (Coordination Compounds) - Question 18

Consider the following solvolysis reaction, The expected product(s) is/are

Detailed Solution for Revisal Problems (Past 13 Year) JEE Advanced (Coordination Compounds) - Question 18

*Multiple options can be correct
Revisal Problems (Past 13 Year) JEE Advanced (Coordination Compounds) - Question 19

Select the correct statement.

Detailed Solution for Revisal Problems (Past 13 Year) JEE Advanced (Coordination Compounds) - Question 19

*Multiple options can be correct
Revisal Problems (Past 13 Year) JEE Advanced (Coordination Compounds) - Question 20

Consider the following SN2 reaction , The correct statement is (are)

Detailed Solution for Revisal Problems (Past 13 Year) JEE Advanced (Coordination Compounds) - Question 20

*Multiple options can be correct
Revisal Problems (Past 13 Year) JEE Advanced (Coordination Compounds) - Question 21

Which of the following will result in racemic mixture as mojor solvolysis products?

Detailed Solution for Revisal Problems (Past 13 Year) JEE Advanced (Coordination Compounds) - Question 21

*Multiple options can be correct
Revisal Problems (Past 13 Year) JEE Advanced (Coordination Compounds) - Question 22

What is (are) true about the following free radical chlorination reaction?

Detailed Solution for Revisal Problems (Past 13 Year) JEE Advanced (Coordination Compounds) - Question 22

Revisal Problems (Past 13 Year) JEE Advanced (Coordination Compounds) - Question 23

                                                               Passage

Compounds A,B and C are alkyl bromides with the molecular formulate C5H11Br.Treatment of A or B with potassium tert-butoxide gives the same alkene D. If the base is changed to sodium ethoxide, A and C give the same alkene E.Treatment of C with potassium tert-butoxide gives yet another alkene F.

The correct statement regarding A ,B and C is

Detailed Solution for Revisal Problems (Past 13 Year) JEE Advanced (Coordination Compounds) - Question 23

Revisal Problems (Past 13 Year) JEE Advanced (Coordination Compounds) - Question 24

                                                                     Passage

Compounds A,B and C are alkyl bromides with the molecular formulate C5H11Br.Treatment of A or B with potassium tert-butoxide gives the same alkene D. If the base is changed to sodium ethoxide, A and C give the same alkene E.Treatment of C with potassium tert-butoxide gives yet another alkene F.

The correct statement concerning A ,B and C is

Detailed Solution for Revisal Problems (Past 13 Year) JEE Advanced (Coordination Compounds) - Question 24

Revisal Problems (Past 13 Year) JEE Advanced (Coordination Compounds) - Question 25

                                                               Passage

Compounds A,B and C are alkyl bromides with the molecular formulate C5H11Br.Treatment of A or B with potassium tert-butoxide gives the same alkene D. If the base is changed to sodium ethoxide, A and C give the same alkene E.Treatment of C with potassium tert-butoxide gives yet another alkene F.

Which forms most stable Grignard's reagent when treated with Mg in THF?

Detailed Solution for Revisal Problems (Past 13 Year) JEE Advanced (Coordination Compounds) - Question 25

*Answer can only contain numeric values
Revisal Problems (Past 13 Year) JEE Advanced (Coordination Compounds) - Question 26

One Integer Value Correct Type

This section contains 4 questions, when worked out will result in an integer value from 0 to 9 (both inclusive)

Methyl cyclopentane on treatment with chlorine gas in sunlight undergo free radical chlorination reaction. How many of the above monochlorination producs upon treatment with ethanolic KOH solution can give 1-methyl cyclopentane as one of the product?


Detailed Solution for Revisal Problems (Past 13 Year) JEE Advanced (Coordination Compounds) - Question 26

*Answer can only contain numeric values
Revisal Problems (Past 13 Year) JEE Advanced (Coordination Compounds) - Question 27

In principle, how many different alkyl chlorides would be formed on treatment of 3-methyl-2-pentanol with concentrated HCl in the presence of ZnCl2?


Detailed Solution for Revisal Problems (Past 13 Year) JEE Advanced (Coordination Compounds) - Question 27

*Answer can only contain numeric values
Revisal Problems (Past 13 Year) JEE Advanced (Coordination Compounds) - Question 28

How many different isomers of alkyl bromide on treatment with ethanolic KOH solution can result in 3-methyl-3-hexene?


Detailed Solution for Revisal Problems (Past 13 Year) JEE Advanced (Coordination Compounds) - Question 28

*Answer can only contain numeric values
Revisal Problems (Past 13 Year) JEE Advanced (Coordination Compounds) - Question 29

If Br2CH-CHBris treated with excess of NaCN solution such that all bomides are substituted by nucleophiles,how many different substitution products would be formed in principle which are chiral?


Detailed Solution for Revisal Problems (Past 13 Year) JEE Advanced (Coordination Compounds) - Question 29

Revisal Problems (Past 13 Year) JEE Advanced (Coordination Compounds) - Question 30

Matching List Type

Choices for the correct combination of elements from Column I and Column II are given as options (a), (b), (c) and (d), out of which one is correct

Match the reactions from column I and their corresponding properties from column II and mark the correct option from the codes given below.

  code i      ii     iii     iv

Detailed Solution for Revisal Problems (Past 13 Year) JEE Advanced (Coordination Compounds) - Question 30

Revisal Problems (Past 13 Year) JEE Advanced (Coordination Compounds) - Question 31

Match the reactions from column I and their corresponding properties from column II and mark the correct option from codes given below.

    Code i     ii     iii     iv

Detailed Solution for Revisal Problems (Past 13 Year) JEE Advanced (Coordination Compounds) - Question 31

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