Chemistry>Organic Chemistry>Halogen Derivatives>Physical and Chemical Properties of Alkyl Halides

MEDIUM

Earn 100

Draw the optical isomers of lactic acid.

Important Questions on Halogen Derivatives

MEDIUM

Chemistry>Organic Chemistry>Halogen Derivatives>Physical and Chemical Properties of Alkyl Halides

How many chiral compounds are possible on monochlorination of

2

-methylbutane?

MEDIUM

Chemistry>Organic Chemistry>Halogen Derivatives>Physical and Chemical Properties of Alkyl Halides

Why dextro and laevo – rotatory isomers of Butan-2-ol are difficult to separate by fractional distillation ?

MEDIUM

Chemistry>Organic Chemistry>Halogen Derivatives>Physical and Chemical Properties of Alkyl Halides

Predict the stereochemistry of the product formed if an optically active alkyl halide undergoes substitution reaction by

S_{N} 1

mechanism.

EASY

Chemistry>Organic Chemistry>Halogen Derivatives>Physical and Chemical Properties of Alkyl Halides

Two possible stereo-structures of

C H_{3} C H O H \cdot C O O H

, which are optically active, are called:

EASY

Chemistry>Organic Chemistry>Halogen Derivatives>Physical and Chemical Properties of Alkyl Halides

Which of the following structures represents a chiral compound?

EASY

Chemistry>Organic Chemistry>Halogen Derivatives>Physical and Chemical Properties of Alkyl Halides

Define Enantiomers.

EASY

Chemistry>Organic Chemistry>Halogen Derivatives>Physical and Chemical Properties of Alkyl Halides

Identify the chiral molecule in the following pair:

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EASY

Chemistry>Organic Chemistry>Halogen Derivatives>Physical and Chemical Properties of Alkyl Halides

Give reason.

In case of optically active alkyl halides $S_{N} 1$ reaction are accompanied by racemization.

MEDIUM

Chemistry>Organic Chemistry>Halogen Derivatives>Physical and Chemical Properties of Alkyl Halides

Which of the following compound is optically inactive?

EASY

Chemistry>Organic Chemistry>Halogen Derivatives>Physical and Chemical Properties of Alkyl Halides

Which of the following has a chiral

' C' ?

EASY

Chemistry>Organic Chemistry>Halogen Derivatives>Physical and Chemical Properties of Alkyl Halides

Give reason:

Racemic mixture is optically inactive.

MEDIUM

Chemistry>Organic Chemistry>Halogen Derivatives>Physical and Chemical Properties of Alkyl Halides

Which of the following compounds will show retention in configuration on nucleophile substitution by

{OH}^{-} ion

?

EASY

Chemistry>Organic Chemistry>Halogen Derivatives>Physical and Chemical Properties of Alkyl Halides

What is the condition to be satisfied for a compound to be chiral?

MEDIUM

Chemistry>Organic Chemistry>Halogen Derivatives>Physical and Chemical Properties of Alkyl Halides

The major product of the following reaction is:
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HARD

Chemistry>Organic Chemistry>Halogen Derivatives>Physical and Chemical Properties of Alkyl Halides

Which of the following compound is optically inactive?

MEDIUM

Chemistry>Organic Chemistry>Halogen Derivatives>Physical and Chemical Properties of Alkyl Halides

Which compound is optically active?

EASY

Chemistry>Organic Chemistry>Halogen Derivatives>Physical and Chemical Properties of Alkyl Halides

2

-Bromobutane is optically active. Explain the stereo-chemical aspect of

{S_{N}}^{1}

reaction of

2

-Bromobutane with

{OH}^{-}

ions.

HARD

Chemistry>Organic Chemistry>Halogen Derivatives>Physical and Chemical Properties of Alkyl Halides

The correct statement about the following chemical reaction is

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HARD

Chemistry>Organic Chemistry>Halogen Derivatives>Physical and Chemical Properties of Alkyl Halides

The number of chiral carbon

(s)

present in peptide,

Ile -

Arg - Pro,

is:

EASY

Chemistry>Organic Chemistry>Halogen Derivatives>Physical and Chemical Properties of Alkyl Halides

The number of chiral carbons present in the molecule given below is..............

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