JEE Main Organic Revision - Nomenclature 4

The IUPAC name of the compound Br(Cl) CH.CF₃ is -

Arrange following carbocation according to decreasing order of stability -
(I) (II)
(III) (IV)

The IUPAC name for the compound: ^{is ?}

The molecular formula of the first member of the family of alkenynes and its name is given by the set :

The IUPAC name of is:

IUPAC name of is :

The I.U.P.A.C. name of following structure is (CH₃)₂CH—C(CH₂CH₃)(CH₃)₂CH)—C(CH₃)=C(CH₂CH₃)₂

The IUPAC name of the compound is