Question

2) Name the following substances by the IUPAC system: a. (CH3)2C=CHCH3(CH3)2C=CHCH3​

Answer 1

Answer:

it is wrong que in my opinion

Answer 2

The IUPAC name of the substance (CH3)2C=CHCH3 is 2-methyl but-2-ene.

Explanation:

• The first step in the naming pf a compound is to select the parent carbon chain having the maximum number of carbon atoms.
• The given compound has 4 carbons in the parent chain.
• The numbering will be done from left as both the methyl group and double bond will get the least number, that is 2.
• It has 4 carbons so it will be named as -but.
• The IUPAC name given to it will be 2-methyl but-2-ene.