Question

what's the difference between these two sentences?

1) for whom will you send?
or
2) whom will you send for?​

Answer 1

Answer:

see below

Explanation:

Q1: for whom will you send?

Explanation : this Q is asked when a person want to send something to other end.

Q2: whom will you send for?

Explanation : this Q is asked when a person wants to send another person to other end.

Q1 targets object while Q2 targets subject