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Cis isomers have higher refractive index than trans isomers.

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Important Questions on Organic Chemistry: Some Basic Principles and Techniques

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Chemistry>Organic Chemistry>Organic Chemistry: Some Basic Principles and Techniques>Isomerism

In case of R, S configuration the group having highest priority is-

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Chemistry>Organic Chemistry>Organic Chemistry: Some Basic Principles and Techniques>Isomerism

Which of the following compounds will exhibit geometrical isomerism?

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Chemistry>Organic Chemistry>Organic Chemistry: Some Basic Principles and Techniques>Isomerism

The configuration of the compound

Question Image

HARD

Chemistry>Organic Chemistry>Organic Chemistry: Some Basic Principles and Techniques>Isomerism

What is the

R

and

S

configuration for each stereogenic centre in this sugar from top to bottom?

Question Image

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Chemistry>Organic Chemistry>Organic Chemistry: Some Basic Principles and Techniques>Isomerism

In the following structure, the double bonds are marked as

I, II, III

and

IV

Geometrical isomerism is not possible at the site(s):

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Chemistry>Organic Chemistry>Organic Chemistry: Some Basic Principles and Techniques>Isomerism

Identify the following compound which exhibits geometrical isomerism:

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Chemistry>Organic Chemistry>Organic Chemistry: Some Basic Principles and Techniques>Isomerism

The absolute configurations of the following compounds Question Image respectively, are

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Chemistry>Organic Chemistry>Organic Chemistry: Some Basic Principles and Techniques>Isomerism

Write R/S configurations of

Question Image

HARD

Chemistry>Organic Chemistry>Organic Chemistry: Some Basic Principles and Techniques>Isomerism

Among

(a) - (d),

the complexes that can show geometrical isomerism are:

(a)

{[P t {(N H_{3})}_{3} C l]}^{+}

(b)

{[P t (N H_{3}) C l_{5}]}^{-}

(c)

[P t {(N H_{3})}_{2} C l (N O_{2})]

(d)

{[P t {(N H_{3})}_{4} C l B r]}^{2 +}

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Chemistry>Organic Chemistry>Organic Chemistry: Some Basic Principles and Techniques>Isomerism

Among the following compounds, geometrical isomerism is exhibited by :

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Chemistry>Organic Chemistry>Organic Chemistry: Some Basic Principles and Techniques>Isomerism

The total number of possible four membered ring cis and trans isomers for the molecular formula

C_{4} H_{6} {Cl}_{2}

is ________

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Chemistry>Organic Chemistry>Organic Chemistry: Some Basic Principles and Techniques>Isomerism

In assigning R-S configuration which among the following groups has highest priority?

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Chemistry>Organic Chemistry>Organic Chemistry: Some Basic Principles and Techniques>Isomerism

Which of the following compound does not show geometircal isomerism?

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Chemistry>Organic Chemistry>Organic Chemistry: Some Basic Principles and Techniques>Isomerism

Which of the following compounds is (S)-

4

-chloro-l-methylcyclohexene?

HARD

Chemistry>Organic Chemistry>Organic Chemistry: Some Basic Principles and Techniques>Isomerism

Among the following structures, which will show the most stable enamine formation?

(Where $Me$ is $- {CH}_{3}$ )

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Chemistry>Organic Chemistry>Organic Chemistry: Some Basic Principles and Techniques>Isomerism

The configuration of the compound is

Question Image

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Chemistry>Organic Chemistry>Organic Chemistry: Some Basic Principles and Techniques>Isomerism

The number of acyclic structural isomers (including geometrical isomers) for pentene are

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Chemistry>Organic Chemistry>Organic Chemistry: Some Basic Principles and Techniques>Isomerism

Which of the following compounds shows geometrical isomerism?

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Chemistry>Organic Chemistry>Organic Chemistry: Some Basic Principles and Techniques>Isomerism

Among the following compounds, E/Z isomerism is possible for

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Chemistry>Organic Chemistry>Organic Chemistry: Some Basic Principles and Techniques>Isomerism

The number of geometrical isomers of

{CH}_{3} CH = CH - CH = CH - CH = CHCl

Cis isomers have higher refractive index than trans isomers.

Important Questions on Organic Chemistry: Some Basic Principles and Techniques

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