Assertion(A) The empirical mass of ethene is half of its molecular mass.
Reason(R) The empirical formula represents the simplest whole number ratio of various atoms present in a compound.

$2.0g$ of oleum is diluted with water. The solution was then neutralised by $432.5mLof0.1NNaOH.$ Select the correct statements:

Consider the following compounds :

Hyperconjugation occurs in

Assertion: Boron has a smaller first ionisation enthalpy than beryllium.
Reason: The penetration of a $2s$ electron to the nucleus is more than the $2p$ electron, hence $2p$ electorn is more shielded by the inner core of electrons than the 2s electrons.

$HCN$ and $HNC$ molecules have equal number of

The most volatile alkane is:

Which statement is not correct in the case ethane

In Clark's method if $Ca{\left(HO\right)}_2$ is used for the removed of temporary hardness of water which is formed

The pair of species with the same bond order is :

Vinyl alcohol gets converted into acetaldehyde by