organic chemistry Questions

The ammonia evolved from the treatment of $0.30\text{g}$ of an organic compound for the estimation of nitrogen was passed in $100\text{mL}$ of $0.1\text{M}$ sulphuric acid. The excess of acid required $20\text{mL}$ of $0.5\text{M}$ sodium hydroxide solution for complete neutralization. The organic compound is:

Which of the following compounds is not chiral?

Amongst the following compounds, the optically active alkane having the lowest molecular mass is:

Which one of the following has the minimum boiling point?

Acetyl bromide reacts with an excess of ${\text{CH}}_3\text{MgI}$ followed by treatment with a saturated solution of ${\text{NH}}_4\text{Cl}$ to give:

Which of the following will have a meso-isomer also?

Which one of the following is reduced with zinc and hydrochloric acid to give the corresponding hydrocarbon?

Which of the following undergoes a reaction with $50\%$ sodium hydroxide solution to give the corresponding alcohol and acid?

On mixing ethyl acetate with aqueous sodium chloride, the composition of the resultant solution is:

For which of the following parameters would the structural isomers ${\text{C}}_2{\text{H}}_5\text{OH}$ and ${\text{CH}}_3{\text{OCH}}_3$ be expected to have the same values? (Assume ideal behavior)

Consider the acidity of the following carboxylic acids:
(1) $\text{PhCOOH}$
(2) $\text{o}–{\text{NO}}_2{\text{C}}_6{\text{H}}_4\text{COOH}$
(3) $\text{p}–{\text{NO}}_2{\text{C}}_6{\text{H}}_4\text{COOH}$
(4) $\text{m}–{\text{NO}}_2{\text{C}}_6{\text{H}}_4\text{COOH}$
Which one is the most acidic?

The IUPAC name of the compound shown below is:

Among the following compounds, which can be dehydrated very easily?

The compound formed in the positive test for nitrogen with the Lassaigne solution of an organic compound is:

The compound formed on heating chlorobenzene with chloral in the presence of concentrated sulphuric acid is:

The rate of the reaction is fastest when $Z$ is:

Which of the following is the strongest base?

Which one of the following does not have $s{p}^2$ hybridized carbon?