JEE Main · 2009 · 12 Apr 2009 · Offline · General Organic Chemistry

From the following, the least stable structure is:

Identify correct statement from the following:

A. Propanal and propanone are functional isomers.
B. Ethoxyethane and methoxypropane are metamers.
C. But-2-ene shows optical isomerism.
D. But-1-ene and but-2-ene are functional isomers.
E. Pentane and 2, 2-dimethyl propane are cha …

Match List-I with List-II.

List-I (Pair of Compounds):
A. 2-Methylpropene and but-1-ene
B. Cis-but-2-ene and trans-but-2-ene
C. 2-Butanol and diethyl ether
D. But-1-ene and but-2-ene

List-II (Type of Isomers):
I. Stereoisomers
II. Position isomers
III. Chain isomers
IV. Functio …

Given below are two statements:

Statement-I: Compound (X), shown below, dissolves in ${\mathrm{NaHCO}}_3$ solution and has two chiral carbon atoms

Statement-II: Compound (Y), shown below, has two carbons with ${\mathrm{sp}}^3$ hybridization, one carbon with ${\mathrm{sp}}^2$ an …

The IUPAC name of the following comopound is :

Consider all the structural isomers with molecular formula $\mathrm{C}{}_5\mathrm{H}{}_{11}\mathrm{Br}$ are separately treated with KOH (aq) to give respective substitution products, without any rearrangement. The number of products which can exhibit optical isomerism from these is ____ .