Number of correct names in the given substituents are: (a) (c )`-undersetunderset(CH_(3))(|)(CH)-undersetunderset(CH_(3))(|)(CH)-CH_(3)` , `2,3`-Dimethylpropyl , (d)`-CH_(2)-undersetunderset(CH_(3))(|)(CH)-undersetunderset(CH_(3))(|)(CH)-CH_(3)` , `2,3`-Dimethylbutyl , (e)`=CH-CH_(3)` , Ethylidene , (f)`-undersetunderset(CH_(3))(|)(CH)=CH_(2)` , `2`-Methylethenyl , (g)`-C-=CH` ,Ethynyl , (h)`-CH_(2)-CH=CH_(2)` , `2`-Propenyl , (i)`-CH_(2)-C-=CH` , Prop-`1`-ynyl

Number of correct names in the given substituents are: (a) (c )`-under

1.	Number of correct names in the given substituents are: (a) (c )`-undersetunderset(CH_(3))(\|)(CH)-undersetunderset(CH_(3))(\|)(CH)-CH_(3)` , `2,3`-Dimethylpropyl , (d)`-CH_(2)-undersetunderset(CH_(3))(\|)(CH)-undersetunderset(CH_(3))(\|)(CH)-CH_(3)` , `2,3`-Dimethylbutyl , (e)`=CH-CH_(3)` , Ethylidene , (f)`-undersetunderset(CH_(3))(\|)(CH)=CH_(2)` , `2`-Methylethenyl , (g)`-C-=CH` ,Ethynyl , (h)`-CH_(2)-CH=CH_(2)` , `2`-Propenyl , (i)`-CH_(2)-C-=CH` , Prop-`1`-ynyl
Answer» a,c,f & I are correct