The trigonal bipyramidal geometry results from the hybridisation

$XeF _4, SF _4, SiF _4 . BF _4^{--}, BrF _4^{-},\left[ Cu \left( NH _3\right)_4\right]^{2+},\left[ FeCl _4\right]^{2-},\left[ CoCl _4\right]^{2-}$ and $\left[ PtCl _4\right]^{2-}$.

Defining shape on the basis of the location of $X$ and $Z$ atoms, the total number of species having a square planar shape is

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The total number of protons in $10\, g$ of calcium carbonate is (${N_0} = 6.023 \times {10^{23}}$)

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The correct order of viscosity of the following liquids wiII be

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Principle functional group in given compound is

$\begin{array}{*{20}{c}}
{{H_3}C - C - O - C - C{H_2} - O - C{H_3}} \\
{||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\
{O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}
\end{array}$

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Pure $PCl_5$ is introduced into an evacuated chamber and comes to equilibrium at $247\,^oC$ and $2.0\ atm$. The equilibrium gaseous mixture contains $40\%$ chlorine by volume Calculate $K_p$ at $247\,^oC$ for the reaction $PCl_5(g) \rightleftharpoons PCl_3(g) + Cl_2(g)$ .....$atm$

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The rate law for reaction $A + 2B = C + 2D$ will be

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At equilibrium, the concentration of

$N_{2}=3.0 \times 10^{-3} M$

$O_{2}=4.2 \times 10^{-3} M$

and $N O=2.8 \times 10^{-3} M$

in a sealed vessel at $800 \,K$ and $1$ $atm$ pressure.........$atm$ will be $K_{p}$ for the given reaction?

$N_{2}(g)+O_{2}(g) \rightleftharpoons 2 N O(g)$

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