Chemistry

Ethyne can be oxidised to oxalic acid by using

Ethyne can be oxidised to oxalic acid by using Options (a) chromic acid (b) alkaline KMnO₄ (c) hypochlorous acid (d)…

In which of the following resonance will be possible

In which of the following resonance will be possible Options (a) CH₂ = CH – CH₂ – CHO (b) CH₂…

Which one of the following reagents will be able to distinguish between 1-butyne

Which one of the following reagents will be able to distinguish between 1-butyne and 2-butyne Options (a) NaNH₂ (b) HCl…

Liquid hydrocarbons are can be converted to a mixture of gaseous hydrocarbons by

Liquid hydrocarbons are can be converted to a mixture of gaseous hydrocarbons by Options (a) oxidation (b) cracking (c) distillation…

Which one of the following pairs represents stereoisomerism

Which one of the following pairs represents stereoisomerism Options (a) Structural isomerism and geometric isomerism (b) Optical isomerism and geometric…

Reaction of HBr with propene in the presence of peroxide gives

Reaction of HBr with propene in the presence of peroxide gives Options (a) iso-propyl bromide (b) 3-bromo propane (c) allyl…

Geometrical isomers differ in

Geometrical isomers differ in Options (a) position of functional groups (b) position of atoms (c) spatial arrangement of atoms (d)…

Dihedral angle in staggered form of ethane is

Dihedral angle in staggered form of ethane is Options (a) 0⁰ (b) 120⁰ (c) 60⁰ (d) 180⁰ Correct Answer: 60⁰Explanation:No…

In Friedel-Craft’s alkylation, besides AlCl₃ the other reactants are

In Friedel-Craft's alkylation, besides AlCl₃ the other reactants are Options (a) C₆H₆ + CH₃Cl (b) C₆H₆ + CH₄ (c) C₆H₆…

The most stable conformation of n-butane is

The most stable conformation of n-butane is Options (a) gauche (b) staggered (c) skew boat (d) eclipsed Correct Answer: staggeredExplanation:No…