Write down the IUPAC names of the following compounds :-
(A) `CH_(3)-underset(C_(2)H_(5))underset(|)(CH)-overset(CH_(3))overset(|)(CH)-underset(OH)underset(|)(CH)-CH_(3)`
(B) `CH_(2)=CH-underset(CH_(2)-OH)underset(|)(CH)-CH_(2)-CN`
(C) `CH_(3)-underset(CH_(3))underset(|)overset(CH_(2)CH_(3))overset(|)(C)-C(CH_(3))_(3)`
(D) `CH_(3)-underset(CN)underset(|)(CH)-overset(CN)overset(|)(CH)-CH_(2)-CH_(3)`
(E) `CH_(2)=CH-underset(C-=C-CH_(3))underset(|)(CH)-CH_(2)-CHO`
(F)
(G) `CH_(2)=CH-underset(CH_(3))underset(|)(CH)-C-=CH`

Answer

(A) 3, 4-Dimethyl hexan-2-ol
(B) 3-Hydroxy methyl pent-4-enenitrile
(C ) 2, 2, 3, 3-Tetramethyl pentane
(D) 2-Ethyl-3-methyl butane-1, 4-dinitrile
(E) 3-Ethenyl hex-4-ynal
(F) 3, 3-Dibromo-1, 1, 1-trichloro propane
(G) 3-Methyl pent-1-en-4-yne
(H) 5-Methyl hex-2-yne
(I) 2-Hydroxy butanoic acid
(J) 2-Ethyl-1, 1-dimethyl cyclopropane