Which one of the following is a correct pair with respect to the molecular formula of a xenon compound and the hybridization state of xenon in it?

The force required to move a body up a rough inclined plane is double the force required to prevent the body from sliding down the plane. If the angle of inclination of the plane is $60^{\circ}$,then the coefficient of friction is

$A$ parallel plate capacitor with oil (dielectric constant $K = 2$) between the plates has capacitance $C$. If the oil is removed,the capacitance of the capacitor becomes:

The product$(s)$ formed when $H_2O_2$ reacts with disodium hydrogen phosphate is

$A$ chloro compound of Vanadium has a spin-only magnetic moment of $1.73 \, BM$. This Vanadium chloride has the formula:

Which of the following is the correct statement for the given reaction?
$CH_3-CH=O + C_6H_5-CH=O \xrightarrow[\Delta]{OH^{-}_{(aq)}} X (C_4H_6O) + Y (C_9H_8O)$