What is the IUPAC name of the following compound? CH3 - CH = C - CH2 (1) 1-Bromo-2-methylbut-2-ene (2) 2-methylbut-1-Bromo-2-ene

Question

What is the IUPAC name of the following compound?

\(CH_3-CH=\overset{\overset{CH_3}{|}}{C} - \overset{\overset{Br}{|}}{CH_2}\)

(1) 1-Bromo-2-methylbut-2-ene 

(2) 2-methylbut-1-Bromo-2-ene 

(3) 4-Bromo-3-methylbut-2-ene 

(4) 2-(Bromomethyl) But-2-ene

Answer 1

Correct option is: (1) 1-Bromo-2-methylbut-2-ene 

\(CH_3-CH=\overset{\overset{CH_3}{|}}{C} - \overset{\overset{Br}{|}}{CH_2}\)