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An enantiomerically pure acid is treated with racemic mixture of an alcohol having one chiral carbon. The ester formed will be
(a)Optically active mixture
(b)Pure enantiomer
(c) compound
(d)Racemic mixture

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Important Questions on Organic Chemistry- Some Basic Principles and Techniques
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The major product of the following reaction is :

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In the following reaction sequence, structures of and are, respectively

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The major product in the following reaction is :

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Which of the following compound upon oxidation gives isophthalic acid?

EASY
Aldehydes or ketones when treated with the product formed is

HARD
Consider the following reactions:




Which of these reactions are possible?

HARD
A solution of in toluene racemises slowly in the presence of a small amount of SbCl5, due to the formation of :

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Bromination of cyclohexene under conditions given below yields:


HARD
The major product of the following reaction is


EASY
The attacking reagent in the nitration of benzene is

EASY
The compound that will react most readily with gaseous bromine has the formula:

EASY
Which of the following statements is not correct for a nucleophile?

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The major products of the following reaction are :

EASY
The order of stability of the following carbocations:


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The correct sequence of reagents for the following conversion will be


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In which of the following compounds, the bond ionization shall give most stable carbonium ion?

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The major product of the following reaction is:


HARD
KI in acetone, undergoes SN2 reaction with each of P, Q, R and S. The rates of the reaction vary as

EASY
In an reaction on chiral centres, there is:

