MCQ
Oxygen is not evolved on reaction of ozone with
- A${H_2}{O_2}$
- ✓$S{O_2}$
- C$Hg$
- D$KI$
$3S{O_2} + {O_3} \to 3S{O_3}$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$I :$ The three elements are metals.
$II :$ The electro negativities decrease from $X$ to $Y$ to $Z$.
$III :$ The atomic radius decreases in the order $X, Y$ and $Z.$
$IV : X, Y$ and $Z$ could be phosphorus, aluminium and sodium respectively.
$C{l_2}\,(1\,{\mkern 1mu} atm)|\,\,(C{l^ - }(1{\mkern 1mu} M)||C{l^ - }\,(0.1{\mkern 1mu} M)|\,\,C{l_2}\,(2\,{\mkern 1mu} atm)$