5-ethyl-3-methly-1-4-isopropyl nonane

Write down the bond line structure of the following: 5-ethyl-3-methyl-4-isopropyl nonane

The structure of organic compound having IUPAC nomenclature, 2,8-Dimethyl-5-(2-methylpropyl)nonane

What is the IUPAC name of (A) 3-Ethyl-5-methyl-1-n- propylbenzene (B) 3-Ethyl-5- propyltoluene (C) 3-Ethyl-1-methyl-5-n- propylbenzene (D) 1-Ethyl-3-methyl-5-n- propylbenzene

4-ethyl-3-methylheptane

Draw the structures of the following compounds (i) Hex-2-enoic acid (ii) 2-chloro-2-methylbutan-1-ol (iii) 5,5-Diethylnonan-3-ol (iv) Propane-1,3-diamine (v) 4-Nitropent-1-yne (vi) But-2-ene-1,4-dioic acid (vii) 4-Amino-2-ethylpent-2-enal (viii) Ethyl-3-methoxy-4-nitrobutanoate (ix) 5-ethyl-3-methyloctane (x) Hex-4-yn-2-one

The correct IUPAC name of the following compound is (A) 1-ethyl-3-isopropyl-5- propylcyclohexane (B) 1-propyl-3-isopropyl-5- ethylcyclohexane (C) 3-ethyl-5- isopropylproylcyclohexane (D) 3-ethyl-5-propyl isopropylcyclohexane

The names of some compounds are given below: (i) 5-Ethyl-3-methylheptane (ii) 4-Isopropyl-5-sec-butyldecane (iii) 2-Ethylpentane Why are the given names incorrect?