Identify correct IUPAC names among the following pairs.
(i) 2,2 - Dimenthylpentane or 2-Dimethylpentane
(ii) But - 3- yn - 1 - ol or Bur - 4-ol-yne
(iii) 2-Chloro-4-methylpentane o 4-Chloro-2-methylpentane

Which of the following represents the correct IUPAC name for the compounds concerned ? (a) 2,2-Dimethylpentane or 2-Dimethylpentane (b) 2,4,7- Trimethyloctane or 2,5,7-Trimethyloctane (c) 2-Chloro-4-methylpentane or 4-Chloro-2-methylpentane (d) But-3-yn-1-ol or But-4-ol-1-yne.

Identify the greater number in each of the following pairs 4 ^(2) or 2 ^(4)

Write the structures of the following compounds : 2 - Chloro-3-methyl pentane

Write the IUPAC names of the following complexes Cs_2[Co^IICl_4]

Write the structures of the compounds (i) 2-chloro-3-methylpentan

Draw the structure of the following compounds. 2-Methyl penten-3-ol

Predict all the alkenes that would be formed by dehydrohalogenation of the following halides with sodium ethoxide in ethanol and identify the major alkene: (i) 1-Bromo-1-methylcyclohexane (ii) 2-Chloro-2-methylbutane (iii) 2,2,3-Trimethyl-3-bromopentane.

Write the IUPAC names of the products obtained by the ozonolysis of the following : (i) 3,4-Dimethylhept-3-ene, (ii) 2-Ethyl but-1-ene and (iii) 1-Phenylbut-1-ene and

Write structures of the compounds whose IUPAC names are as follows: (i) 2-Methylbutan-2-ol (ii) 1-Phenylpropan-2-ol (iii) 3,5-Dimethylhexane –1, 3, 5-triol (iv) 2,3 – Diethylphenol (v) 1 – Ethoxypropane (vi) 2-Ethoxy-3-methylpentane (v) 1 – Ethoxypropane (vi) 2-Ethoxy-3-methylpentane (vii) Cyclohexylmethanol (viii) 3-Cyclohexylpentan-3-ol (ix) Cyclopent-3-en-1-ol (x) 3-Chloromethylpentan-1-ol.

Write the structures of the following organic halides . 2-Chloro-1-pheynlbutane