CO₂ gas obtained by the combustion of 12 mL butane gas is

• 3 mL

• 12 mL

• 24 mL

• 48 mL

LPG is a mixture of

• C₆H₁₂ + C₆H₆

• C₄H₁₀ + C₃H₈

• C₂H₄ + C₂H₂

• C₂H₄ + CH₄

Alkene which on ozonolysis yields acetone, is

• CH₂=CH-CH₂-CH₃

• CH₃-CH=CH₂

• CH₃-CH=CH-CH₃

• (CH₃)₂-C=C-(CH₃)₂

In chlorination benzene, the reactive species is

• Cl⁺

• Cl^-

• Cl₂

• Cl₂^-

The number of moles of proton which can be easily given by butyne-1 (1 mole) is

• 1

• 2

• 3

• 6

The addition of HBr is easiest with

• CH₂=CHCl

• ClCH=CHCl

• CH₃-CH=CH₂

• (CH₃)₂C=CH₂

The reaction

CH₂ = CH₂ + H₂ $\underset{250 - 300°\mathrm{C}}{\overset{\mathrm{Ni}}{\to }}$ CH₃-CH₃ is called

• Wurtz reaction

• Kolbe's reaction

• Sabatier-Senderens reaction

• Carbylamine reaction

Formation of 2-butene as major product by dehydation of 2-butanol is according to

• Markownikoff's rule

• Saytzeff's rule

• Peroxide effect

• Anti-Markownikoffs rule

139.

Acetic acid dissolved in benzene shows molecular weight

• 60

• 120

• 180

• 240

Ethene gives with acidic KMnO₄ solution

• ethylene glycol

• ethylene oxide

• formaldehyde

• acetaldehyde