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When an optically active compound is placed in a 10 dm tube, it is present 20 gm in a 200 mL solution rotates the PPL by 30^o. Calculate the angle of rotation and specific angle of rotation if above solution diluted to 1 litre.

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Important Questions on Isomerism in Organic Compounds

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Chemistry>Organic Chemistry>Isomerism in Organic Compounds>Specific Rotation

The optically inactive compound from the following is:

HARD

Chemistry>Organic Chemistry>Isomerism in Organic Compounds>Specific Rotation

For the given compound X, the total number of optically active stereoisomers is ____.

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Chemistry>Organic Chemistry>Isomerism in Organic Compounds>Specific Rotation

Which of the following biphenyls is optically active?

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Chemistry>Organic Chemistry>Isomerism in Organic Compounds>Specific Rotation

3 -

Methyl

-

pent

- 2 -

ene on reaction with

HBr

in presence of peroxide forms an addition product. The number of possible stereoisomers for the product is

HARD

Chemistry>Organic Chemistry>Isomerism in Organic Compounds>Specific Rotation

What is the

R

and

S

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

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EASY

Chemistry>Organic Chemistry>Isomerism in Organic Compounds>Specific Rotation

The number of stereoisomer possible for the following compound is

{CH}_{3} - CH = CH - CH (Br) - {CH}_{2} - {CH}_{3}

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Chemistry>Organic Chemistry>Isomerism in Organic Compounds>Specific Rotation

Which of the following compounds will exhibit geometrical isomerism?

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Chemistry>Organic Chemistry>Isomerism in Organic Compounds>Specific Rotation

With respect to the conformers of ethane, which of the following statements is true?

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Chemistry>Organic Chemistry>Isomerism in Organic Compounds>Specific Rotation

The optically active tartaric acid is named as

D - (+) -

tartaric acid because it has a positive

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Chemistry>Organic Chemistry>Isomerism in Organic Compounds>Specific Rotation

The number of stereoisomers possible for a compound of the molecular formula,

{CH}_{3} - CH = CH - CH (OH) - Me

, is

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Chemistry>Organic Chemistry>Isomerism in Organic Compounds>Specific Rotation

(+) 2-Methylbutan-1-ol and (-) 2- Methylbutan-1-ol have different values for which property?

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Chemistry>Organic Chemistry>Isomerism in Organic Compounds>Specific Rotation

The configuration of the compound is

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Chemistry>Organic Chemistry>Isomerism in Organic Compounds>Specific Rotation

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

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Chemistry>Organic Chemistry>Isomerism in Organic Compounds>Specific Rotation

The number of stereoisomers possible for the following compound is

C H_{3} - C H = C H - C H (O H) - C H_{3}

EASY

Chemistry>Organic Chemistry>Isomerism in Organic Compounds>Specific Rotation

Which one of the following statements is false?

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Chemistry>Organic Chemistry>Isomerism in Organic Compounds>Specific Rotation

The number of chiral carbons in chloramphenicol is ____________.

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Chemistry>Organic Chemistry>Isomerism in Organic Compounds>Specific Rotation

The absolute configuration of

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is:

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Chemistry>Organic Chemistry>Isomerism in Organic Compounds>Specific Rotation

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

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Chemistry>Organic Chemistry>Isomerism in Organic Compounds>Specific Rotation

The number of geometrical isomers of

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

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Chemistry>Organic Chemistry>Isomerism in Organic Compounds>Specific Rotation

In the following structure, the double bonds are marked as

I, II, III

and

IV

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

When an optically active compound is placed in a 10 dm tube, it is present 20 gm in a 200 mL solution rotates the PPL by 30o. Calculate the angle of rotation and specific angle of rotation if above solution diluted to 1 litre.

Important Questions on Isomerism in Organic Compounds

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When an optically active compound is placed in a 10 dm tube, it is present 20 gm in a 200 mL solution rotates the PPL by 30^o. Calculate the angle of rotation and specific angle of rotation if above solution diluted to 1 litre.