Predict the major alkenes formed when the following halogen derivatives are subjected to dehydrohalogenation : a) 2-Bromo-2-methylbutane b) 2,2,3-Trimethyl-3-bromopentane c) 1-Chloro-1-mehtylcyclohexene

Write the structures of major and minor products formed when 3-chloro-2-methylpentane is subjected to dehydrohalogenation.

Write the structures of major and minor products formed when 3-chloro-2-methylpentane is subjected to deliydrohalogenation.

Write the structure of the organic halogen compound 2-Bromo-3-methylhexane

Predict the major product formed when 2 - methyl-3-pentanol is dehydrated with alumina.

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.

Predict the major products formed from the following reactions : a) Dinitration of 3-methylphenol b) Mononitration of phenylmethanoate c) Mononitration of 3-methylphenol

Predict the alkenes that would be formed in the reaction and identify the major alkene . 2-Chloro-2-methylbutane overset(NaOEt)underset(EtOH)(to) ?

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.

Arrange the compounds of each set in order of reactivity towards S_(N)2 displacement: (i) 2-Bromo-2-methylbutane, 1-Bromopentane, 2-Bromopentane (ii) 1-Bromo-3-methylbutane, 2-Bromo-2-methylbutane, 3-Bromo-2-methylbutane (iii) 1-Bromobutane, 1-Bromo-2,2-dimethylpropane, 1-Bromo-2-methylbutane, 1-Bromo-3-methylbutane

Write the structural formula of the following: (a) 2, 3-dimethyl hexanal (b) 2-methyl-1-butene (c ) 2-aminopropanoic acid (d) 3-bromo-4-methyl heptane