Question

(i) The ones digit must be either 0 or 5. The sum of the digits must be divisible by 9. The ones digit must be even. (iv) The last digit must be zero (v) The sum of the digits must be divisible by3 (vi) The last two digits form a number which is divisible by 4​

Answer 1

Answer:

A Functional Group(Heteroatomic molecule) is defined as the heteroatom, or the group containing them, which confer specific properties to the Carbon compound where they are present, regardless of the length and the nature of the Carbon chain. It is also the site of chemical reactivity in the organic molecule.