MCQ
$CH \equiv CH + HBr \to X,$ product $X$ is
- AEthylene bromide
- ✓Vinyl bromide
- CBromo ethane
- DEthyledine bromide
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$(i)$ $N{O_2}\xrightarrow{{slow}}NO + O$
$(ii)$ ${F_2} + O + NO\xrightarrow{{Fast}}N{O_2}F + F$
$(iii)$ $F + N{O_2}\xrightarrow{{Fast}}N{O_2}F$
Select the correct one
$2KHCO_3(s) \to K_2O(s) + 2CO_2(g) + H_2O(g)$
$Ca_3(PO_4)_2 + SiO_2 + C + O_2 + H_2O \to CaSiO_3 + CO_2 + H_3PO_4$
If $1.0\ kg$ each of calcium phosphate and silica are used with excess of $C$ , $O_2$ and $H_2O$ , what is maximum quantity of phosphoric acid that can be produced. $(Ca = 40, P = 31, Si = 28)$