Back to ORGANIC CHEMISTRY-SOME BASIC PRINCIPLES AND TECHNIQUES

JEE CHEMISTRY MCQ: ORGANIC CHEMISTRY-SOME BASIC PRINCIPLES AND TECHNIQUES

1 Easy

1 of 1

Analyzing +4 | -1

Assertion (A) :

\mathrm{SO}_3

is a nucleophile.

Reason (R):

\mathrm{SO}_3

has lone-pair of electrons.

View answer and explanation

Correct option: D

\mathbf{A}

and

\mathbf{R}

both are false.

Option D (A and R both are false) is correct because SO3 is an electrophile, not a nucleophile, and while it has pi bonds, it doesn't have a lone pair of electrons on the sulfur atom.

More Questions from ORGANIC CHEMISTRY-SOME BASIC PRINCIPLES AND TECHNIQUES

Practice All Chapter MCQs →

Keto-enol tautomerism is not observe in How many isomers of

{C_5}{H_{11}}OH

will be primary alcohols? Which statement is true? Common reactions of benzene and its derivatives are: How many structural formulae are possible for

{\mathrm{C}_5}{\mathrm{H}_{11}}\mathrm{Cl}?

Assertion (A): The compounds that have the same constitution and sequence of covalent bonds but differ in relative positions of their atoms or groups in space are called stereoisomers.

Reason (R): Stereoisomerism is a special type of isomerism which can be classified as geometrical and optical isomerism