state gov Kerala PSC Degree (Common Preliminary Examination) Mock Test Series 2025 General Science Chemistry Organic Chemistry
Consider the following statements:
I. The presence of -OH group in the carbon chain is responsible for the characteristic properties of methanol.
II. Aliphatic hydrocarbons in which the -OH group is attached as a functional group are called alcohols.
III. According to the IUPAC method, alcohols are named by replacing the 'e' in the name of the corresponding alkane with 'ol'.
1
Only I and III
2
Only I and II
3
I, II and III
4
Only II and III