Question

Which compound is a glycol?

CH3―CH2―CH2―CHO
CH3—CH2—O—CH2—CH3
CH3—CH2—CH2—CH2OH
HOH2C―CH2―CH2―CH2OH

Answer 1

HOH2C―CH2―CH2―CH2OH is glycol

Step-by-step explanation:

Answer 2

CH3—CH2—O—CH2—CH3 is the compound of glycol.