MCQ
The geometry of $XeOF_4$ by $VSEPR$ theory is
- Apentagonal planar
- Boctahedral
- ✓square pyramidal
- Dtrigonal bipyramidal

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For a certain quantity of reactants, if the volume of the reaction vessel is reduced by a factor of $3,$ the rate of the reaction increases by a factor of $.....$. (Round off to the Nearest Integer).

$(A)$ the concentration of the reactant decreases exponentially with time.
$(B)$ the half-life of the reaction decreases with increasing temperature.
$(C)$ the half-life of the reaction depends on the initial concentration of the reactant
$(D)$ the reaction proceeds to $99.6 \%$ completion in eight half-life duration.