Answer
See the explanation below.
Work Step by Step
2 - chloroforms have 3 kinds of protons. They each differ due to the fact that they have an ethyl molecule attached.
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.