Explain why alkyl groups act as electron donors when attached to a `pi` system.

Explain why alkyl groups act as electron donors when attached to a π system.

Explain why alkyl groups act as electron donors when attacted to a pi-system .

Explain why alky1 groups act as electron donors when attacted to a pi-system .

Explain why alkyl groups are electron donors when attached to a pi system?

Which of the following alkyl groups is more powerful electron donating group when they are attached to unsaturated carbon

Explain, why alkyl halide of lower alkanes when treated with metallic sodium give higher alkanes?

Which of the following alkyl groups exerts maximum hyperconjugation when bonded to an unsaturarted system?