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Stereochemistry & Asymmetric Synthesis - GATE Chemistry MCQ


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20 Questions MCQ Test GATE Chemistry Mock Test Series - Stereochemistry & Asymmetric Synthesis

Stereochemistry & Asymmetric Synthesis for GATE Chemistry 2024 is part of GATE Chemistry Mock Test Series preparation. The Stereochemistry & Asymmetric Synthesis questions and answers have been prepared according to the GATE Chemistry exam syllabus.The Stereochemistry & Asymmetric Synthesis MCQs are made for GATE Chemistry 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Stereochemistry & Asymmetric Synthesis below.
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Stereochemistry & Asymmetric Synthesis - Question 1

The stereochemistry of this molecule is

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Stereochemistry & Asymmetric Synthesis - Question 2


The above pair is the case of

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Stereochemistry & Asymmetric Synthesis - Question 3

Amongest the following the correct statement for the compound P, Q and R is


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Stereochemistry & Asymmetric Synthesis - Question 4

Among the following, the optically inactive compounds is/are

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Due to pyramidal inversion, optically inactives.

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Stereochemistry & Asymmetric Synthesis - Question 5

Vivacept used in the treatment of HIN and mestranol is an oral contraceptive. The total number of asymmetric centre in viracept are


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Note : (•) Asymmetric centre

Stereochemistry & Asymmetric Synthesis - Question 6

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Csymmetric dialkyl boron with bulky thiopropionate ester followed by addition of an aldehyde result in the anti-aldol product with high optical purity.
 

Stereochemistry & Asymmetric Synthesis - Question 7

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Stereochemistry & Asymmetric Synthesis - Question 8

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Stereochemistry & Asymmetric Synthesis - Question 9

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Stereochemistry & Asymmetric Synthesis - Question 10

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Stereochemistry & Asymmetric Synthesis - Question 11

The absolute configurations for compounds X and Y respectively are

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Stereochemistry & Asymmetric Synthesis - Question 12

Which two of the following compounds represents a pair of enantiomers.



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Stereochemistry & Asymmetric Synthesis - Question 13

The configuration (R/S notation) at C-1 and C-6 of the compound below are

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Stereochemistry & Asymmetric Synthesis - Question 14

Consider the given structure


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Stereochemistry & Asymmetric Synthesis - Question 15

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Stereochemistry & Asymmetric Synthesis - Question 16

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Stereochemistry & Asymmetric Synthesis - Question 17

The major product formed in the following reaction sequence

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Stereochemistry & Asymmetric Synthesis - Question 18

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Stereochemistry & Asymmetric Synthesis - Question 19

In the following how many structures (Hydrogens marked Ha and Hb) are enantiotopic.







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Stereochemistry & Asymmetric Synthesis - Question 20

How many in the following compounds is/are chiral








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In case,  
(I) Due to presence of chiral axis.
(II) In this case, both pheyl ring in different plane
(III) Both phenyl ring in different plane. Chiral plane are present
(IV) due to chiral plane is present
(V) no any symmetry are present
(VI) Chiral compound

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