MCQs of p-Block Elements

Showing 171 to 173 out of 173 Questions

171.

Which of the following is the molecular formula of bleaching powder ?

172.

HNO₃ + X → HPO₃ + Y In this equation mention the formulas of X and Y.

173.

(1) S_{(s)} + H_{2} O_{(l)} + O_{3 (g)} \to H_{2} S O_{4 (a q)} + O_{2 (g)} (2) P_{(s)} + H_{2} O_{(l)} + O_{3 (g)} \to H_{3} {PO}_{4 (aq)} + O_{2 (g)} (3) {As}_{(s)} + H_{2} O_{(l)} + O_{3 (g)} \to H_{2} {AsO}_{4 (aq)} + O_{2 (g)} In the above equations what will be the number of moles of H_{2} O_{(l)}, O_{3 (g)} and O_{2 (g)} ?

Showing 171 to 173 out of 173 Questions