Question

Among the following compounds I - IV, which one forms a yellow precipitate on reacting sequentially with (i) NaOH (ii) dil. HNO₃ (iii) AgNO₃?

I	II	III	IV

विकल्प

• III

• IV

• II

• I

Answer 1

IV

Explanation:

Removal of r forms AgI (yellow ppt). In other reaction, formation of halide ion is difficult because they are directly attached with stable aromatic ring.