MCQ
Which statement is false
- AElectronegativity of fluorine is maximum
- BElectron affinity of fluorine is maximum
- CBoiling point of fluorine is maximum
- ✓Both $(b)$ and $(c)$
|
Element - |
$F$ |
$Cl$ |
$Br$ |
$I$ |
|
$E.A.$ $kJ/mole$ - |
$332.6$ |
$348.5$ |
$324.7$ |
$295.5$ |
|
Boiling pt ($^oC$)- |
$-188.1$ |
$-34.6$ |
$59.5$ |
$185.2$ |
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| Catalyst | Process |
| $(A)$ $TiCl_4$ | $(i)$ Wacker process |
| $(B)$ $PdCl_2$ | $(ii)$ Ziegler - Natta polymerization |
| $(C)$ $CuCl_2$ | $(iii)$ Contact process |
| $(D)$ $V_2O_5$ | $(iv)$ Deacon's process |
compounds $X$ and $Y$ are :