Chemistry

With respect to the following reaction, consider the given statements:

(A) o-Nitroaniline and p-nitoraniline are the predominant products.

(B) p-Nitroaniline and m-nitroaniline are the predominant products.

(C) HNO₃ acts as an acid.

(D) H₂SO₄ acts as an acid.

Choose the correct option.

Isobutyraldehyde on reaction with formaldehyde and K₂CO₃ given compound   'A'. Compound 'A' reacts with KCN and yields compound 'B', which on hydrolysis gives a stable compound 'C'. The compound 'C' is

 

A $\underset{\begin{array}{l}\left(ii\right)C{N}^{-}\\ (ii)H_{2}O/H^{+}\end{array}}{\overset{\begin{array}{l}\left(i\right)C{l}_2,\Delta \\ \end{array}}{\to }}$ 4-Bromophenyl acetic acid.

In the above reaction 'A' is

The major product of the given reaction is (where, Me is – CH₃)

The correct IUPAC name of the following compound is:

Correct statement about photo –chemical smog is:

Which of the following oxoacids of sulphur contains “S” in two different oxidation states?

Among the given oxides of nitrogen ; N₂O, N₂O₃, N₂O₄ and N₂O₅, the number of compound / (s) having N – N bond is:

Among the following, basic oxide is:

Hydrogen has three isotopes : protium (¹H), deuterium (²H or D) and tritium (³H or T). They have nearly same chemical properties but different physical properties. They differ in