Stereochemical Aspects of Nucleophilic Substitution Reactions of Haloalkanes and Haloarenes

 if $\mathrm{X}$ and $\mathrm{Y}$ are two unknown substituent, then which of the following is true?

Specific rotation of an optically pure compound $\left[\mathrm{X}\right]$ is $+40.$ In a reaction the compound $\left[\mathrm{X}\right]$ is obtained through a series of chemical reactions. If the specific rotation of solution is $-20,$ what would be the percentage of laevorotatory isomer in the solution?

For the given compound $\mathrm{X}$, the total number of optically active stereoisomers is _____.

How many stereoisomers are possible for the compounds $\mathrm{X}$ and $\mathrm{Y}$ respectively?

Which of the following is absolute configuration of carbon $2$ & $3$ respectively?

Following are compounds I, II, III

Select correct statement.

The structure  show

The correct statement(s) about the compound given below is (are)

Which of the following compounds can be resolved into enantiomers?

Consider the following pair of compounds

Which of the following statement is correct?

Which of the following cannot be resolved into enantiomers?

The two compounds shown in the figure below are

How many structural isomers are possible for compounds having the molecular formula ${\mathrm{C}}_5{\mathrm{H}}_{11}\mathrm{Br}?$

How many chiral carbons are present in following structure?

The compound ${\mathrm{C}}_2\mathrm{FClBrI}$ has

Which of the given statements about $\mathrm{N}, \mathrm{O}, \mathrm{P}$ and $\mathrm{Q}$ with respect to $\mathrm{M}$ is/are correct? 

The correct statement(s) about the compound ${\mathrm{H}}_3\mathrm{C}\left(\mathrm{HO}\right)\mathrm{HC} - \mathrm{CH} = \mathrm{CH} - \mathrm{CH}\left(\mathrm{OH}\right){\mathrm{CH}}_3 \left(\mathrm{X}\right)$is (are) ______