The number of $$\sigma$$ bonds, $$\pi$$ bonds and lone pair of electrons in pyridine, respectively are:
The element expected to form largest ion to achieve the nearest noble gas configuration is
Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R.
Assertion A : A reaction can have zero activation energy.
Reason R : The minimum extra amount of energy absorbed by reactant molecules so that their energy becomes equal to threshold value, is called activation energy.
In the light of the above statements, choose the correct answer from the options given below:
Consider the following reaction and identify the product (P).