Isomerism · Chemistry · MHT CET

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MCQ (Single Correct Answer)

1

Identify the name of method used for three dimensional representation of molecule as follows.

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2

Identify chiral molecule from following:

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3

Which of the following is NOT optically active compound?

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4

Which of the following alkenes does NOT exhibit cis-trans isomerism?

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5

What is the number of chiral carbon atoms present in 2-chloro-3,4-dimethylhexane?

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6

Which of the following isomers of $\mathrm{C}_4 \mathrm{H}_9 \mathrm{Br}$ is a chiral molecule?

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7

What is the number of chiral carbon atoms in threose?

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8

Which among the following is NOT a true statement regarding enantiomers?

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9

Which among the following is NOT a pair of isomers?

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10

Which from following pairs of compounds exhibits metamerism?

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11

Which of the following alkenes does NOT exhibit cis-trans isomerism?

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12

Identify the chiral molecule from following.

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13

How many isomers of $\mathrm{C_4H_{11}N}$ are secondary amines?

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14

Which from following properties is NOT identical for Enantiomers?

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15

Idertify chiral molecule from following.

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16

What is the number of moles of carbon atoms present in n mole molecules of an alkane if it exhibits five structural isomers?

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17

Which among the following is NOT a true statement for enantiomers?

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18

What is the molecular formula of an alkane if it exhibits three structural isomers?

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19

Which from following methods of structural formula representation uses conventionally a point for front carbon and a circle around it for rear carbon?

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20

What is the number of moles of 'C' atoms present in $$\mathrm{n}$$ mole molecule of alkane if it exhibits three structural isomers?

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21

Identify the chiral molecule from the following.

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22

How many isomers of $$\mathrm{C}_4 \mathrm{H}_{11} \mathrm{~N}$$ are tertiary amines?

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23

Identify the molecular formula of an alkane that exhibits only two different structural isomers.

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24

Identify the chiral molecule from following.

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25

Which from following pairs of compounds is an example of metamerism?

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26

Identify the chiral molecule from the following:

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27

Which of the following alkanes is optically active?

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28

Which of the following is likely to undergo racemization during alkaline hydrolysis?

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29

What type of isomers are the ethoxy ethane and methoxy propane?

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30

Which of the following compounds does NOT exhibit optical isomerism?

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31

Which of the following compounds is optically inactive?

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32

Which of the following pairs of alkenes is an example of position isomers?

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33

Identify the isomerism exhibited by methoxyethane and propan-1-ol.

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34

How many chiral carbon atoms are present in 2 - Bromo - 3, 4, 5 - trimethylhexane?

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35

Which among the following compound is not optically active?

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36

How many primary amines are possible for molecular formula $\mathrm{C}_3 \mathrm{H}_9 \mathrm{~N}$ ?

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37

How many isomers are possible for an alkane having molecular formula $\mathrm{C}_5 \mathrm{H}_{12}$ ?

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38

How many metameric ethers are represented by the molecular formula $\mathrm{C_4H_{10}O}$ ?

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