Chemistry : Organic Chemistry – Some Basic Principles and Techniques

The IUPAC name of CH₃-CH=CH-C≡CH is

• pent-3-en-1-yne

• pent-3-en-4-yne

• pent-2-en-4-yne

• pent-2-en-3-yne

The correct IUPAC name of  is

• 1-cyclopropyl cyclobutane

• 1, 1-dicyclobutane

• 1-cyclobutane- 1- cyclopropane

• none of the above

Geometrical isomerism is possible in

• acetone- oxime

• isobutene

• acetophenone-oxime

• benzophenone-oxime

IUPAC name of the following compound is:

CH₃CH₂C(Br) = CH - Cl

• 2-bromo-1-chloro butene

• 1-chloro-2-bromo butene

• 3-chloro-2-bromo butene-2

• none of the above

Quantitative measurement of nitrogen in an organic compound is done by the method :

• Berthelot method

• Belstein method

• Lassaigne test

• Kjheldahl method

Brown ring in the test of NO${}_3^{-}$ is formed due to the formation of :

• FeSO₄.NO

• [Fe(SO₄)₂.NO]H₂O

• Fe₂(SO₄)₃.NO

• None of these

Which kind of fission is favoured by sunlight ?

• Heterolytic fission

• Homolytic fission

• Both (a) and (b)

• None of these

In the titration of Na₂CO₃ and HCl, the indicator used is

• methyl orange

• methylene blue

• phenolphthalein

• litmus

Which type of isomerism is shown by propanal and propanone?

• Functional group

• Metamerism

• Tautomerism

• Chain isomerism

Copper sulphate is dissolved in water containing ________ for making Bordeaux mixture.

• NaOH

• KCN

• Ca(OH)₂

• All of these