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NEET UG CHEMISTRY MCQ: ORGANIC CHEMISTRY-SOME BASIC PRINCIPLES AND TECHNIQUES

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The correct decreasing order of priority for the functional groups of organic compounds in the

IUPAC

system of nomenclature is

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Correct option: A

- COOH > - CON{H_2} > - CN > - NC > - CHO > - N{H_2}

Option A is correct because the correct decreasing order of priority for the functional groups of organic compounds in the IUPAC system of nomenclature is -COOH > -CONH₂ > -CN > -CHO > -NH₂.

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The number of different substitution products possible when ethane is allowed to react with bromine is sunlight are : Correct order of stability is Assertion (A) A mixture of o-nitrophenol and p-nitrophenol can be separated by steam distillation.

Reason (R)

p

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a) Phenol

\quad \quad

b) 3-Nitrophenol

c) 3,5-dinitro phenol

\quad

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