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Organic Chemistry Questions

Practice 424 Organic Chemistry questions with detailed answers and explanations. Free MCQs, PYQs, and mock test questions for NEET, JEE, GATE, SSC and more.

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424
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93
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286
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45
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Practice by Exam:Chemistry(392)CHEMISTRY(14)Mathematics and Science(7)General Science(3)General Awareness(2)Science(2)General Knowledge and General Awareness(2)General Studies(1)

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Q401mediummcqChemistryChemistry
Which of the following biphenyls is optically active?
image
image
Q402mediummcqChemistryChemistry
In a set of reactions, ethyl benzene yielded a product D: image would be:
Q403easymcqChemistryChemistry
Liquid hydrocarbons can be converted to a mixture of gaseous hydrocarbons by:
Q404mediummcqChemistryChemistry
The reaction of toluene with in presence of gives and reaction in presence of light gives . Thus, and are:
Q405mediummcqChemistryChemistry
Aniline in a set of the following reactions yielded a coloured product Y: image The structure of Y would be:
Q406mediummcqChemistryChemistry
Which one of the following is NOT a condensation polymer?
Q407mediummcqChemistryChemistry
Among the following compounds the one that is most reactive towards electrophilic nitration is:
Q408mediummcqChemistryChemistry
The correct order of decreasing acid strength of trichloroacetic acid (A), trifluoroacetic acid (B), acetic acid (C) and formic acid (D) is:
Q409mediummcqChemistryChemistry
Which nomenclature is NOT according to the IUPAC system?
image
Q410mediummcqChemistryChemistry
Which of the following acids does NOT exhibit optical isomerism?
Q411mediummcqChemistryChemistry
In the following sequence of reactions:

The end product (C) is:
Q412mediummcqChemistryChemistry
Which one of the following sets of monosaccharides forms sucrose?
Q413mediummcqChemistryChemistry
Acetone is treated with excess of ethanol in the presence of hydrochloric acid. The product obtained is:
image
Q414mediummcqChemistryChemistry
Deficiency of vitamin causes the disease:
Q415mediummcqChemistryChemistry
In the following reaction:
image
The major product is:
image
Q416mediummcqChemistryChemistry
Trichloroacetaldehyde, reacts with chlorobenzene in presence of sulphuric acid and produces:
Q417mediummcqChemistryChemistry
and can be distinguished chemically by:
Q418easymcqChemistryChemistry
Which of the following compounds will give a yellow precipitate with iodine and alkali?
Q419mediummcqChemistryChemistry
Which of the following reagents will be able to distinguish between -butyne and -butyne?
Q420easymcqChemistryChemistry
Consider the following reaction:image
The product 'A' is:
Q421mediummcqChemistryChemistry
An organic compound () (), when treated with nitrous acid, gave an alcohol and gas was evolved. () on warming with and caustic potash gave () which on reduction gave isopropylmethylamine. Predict the structure ().
image
Q422mediummcqChemistryChemistry
Consider the reaction:

What sort of reaction is it?
Q423mediummcqChemistryChemistry
The mechanisms of reactions and are: Isobutyl bromide Ether Isobutyl bromide Ether
Q424mediummcqChemistryChemistry
What is the order of reactivity of with the following:
image
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