Embibe Experts Solutions for Chapter: Organic Chemistry- Some Basic Principles and Techniques, Exercise 1: JEE Advanced Paper 1 - 2013

Consider the following four compounds I, II, III, and IV.

Choose the correct statement(s).

Total number of isomers, considering both structural and stereoisomers, of cyclic ethers with the molecular formula ${\mathrm{C}}_4{\mathrm{H}}_8\mathrm{O}$ is ________

Among the following, the conformation that corresponds to the most stable conformation of meso-butane-$2,3$-diol is

Newman projections $\mathrm{P},\mathrm{Q},\mathrm{R}$ and $\mathrm{S}$ are shown below:

  Which one of the following options represent identical molecules?

Which one of the following structures has the IUPAC name $3$-ethynyl-$2$-hydroxy-$4$-methylhex-$3$-en-$5$-ynoic acid?

The Fischer projection of $\mathrm{D}$-erythrose is shown below.

$\mathrm{D}$-Erythrose and its isomers are listed as $\mathrm{P},\mathrm{Q},\mathrm{R},$ and $\mathrm{S}$ in Column I. Choose the correct relationship of $\mathrm{P},\mathrm{Q},\mathrm{R},$ and $\mathrm{S}$ with $\mathrm{D}$-erythrose from Column II.

	Column - I		Column -II
P.		1.	Diastereomer
Q.		2.	Identical
R.		3.	Enantiomer
S.

With respect to the compounds $\mathrm{I}-\mathrm{V}$ choose the correct statement(s).

The correct order of acid strength of the following carboxylic acids is -