Select the option having correctly named compound(s).
(P) 3,3-dimethyl-1-hydroxycyclohexane
(Q) 4-ethoxy-2-metyhoxypentane-3-one
(R) 2-ethyl-1-,1dimethylcyclopentane
(S) 4-amino-2-hydroxy-4-oxobutanal

The IUPAC name of given compound is (1) 1-Ethyl-3-methyl cyclohexane (2) 1-Methyl-3-ethyl cyclohexane (3) 3-Methyl-I-ethyl cyclohexane (4) 3-Ethyl-I-methyl cyclohexane

Structure of the compound whose IUPAC name is 3-ethyl-2-hydroxy-4-methylhex-3-en-5-ynoic acid is

The IUPAC name of the compound (1) 3-amino-4-chloro-2-methylpent-2-enoic acid (2) 2 -methyl-3-amino-4-chloro-2-pentenoic acid (3) 1 -hydroxy-1-oxo-2-methyl-3-amino-4-chloro-2- pentene (4) 3-amino-2,4-dimethyl-4-chloro-2-butenoic acid

Structure of the compound whose IUPAC name is 3- ethyl -2- hydroxy -4- methylhex -3- en -5- ynoic acid is

Structure of the compound whose IUPAC name is 3- ethyl -2- hydroxy -4- methylhex -3- en -5- ynoic acid is

Structure of the compound whose IUPAC name is 3-ethyl-2-hydroxy-4-methyhex-3-en5-ynoic acid is

Structure of the compound whose IUPAC name is 3- ethyl -2- hydroxy -4- methylhex -3- en -5- ynoic acid is

Structure of the compound whose IUPAC name is 3- ethyl -2- hydroxy -4- methylhex -3- en -5- ynoic acid is