91.

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

• Markownikoff rule

• Saytzeff rule

• Peroxide effect

• Anti-Markownikoff rule

When phenol is distilled with Zn dust it gives

• benzaldehyde

• benzoic acid

• toluene

• benzene

Ethane is formed by the reaction of methyl iodide and sodium metal in dry ether solution. This reaction is known as

• Clemmensen's reduction

• Kolbe's reaction

• Wurtz reaction

• Cannizaro's reaction

The compound added to prevent chloroform to form phosgene gas (poisonous gas) is

• CH₃COOH

• CH₃OH

• CH₃COCH₃

• C₂H₅OH

The reaction of benzaldehyde with alkali gives

• phenol+ sodium benzoate

• benzene + benzyl alcohol

• benzyl alcohol + sodium benzoate

• phenol+ benzene

The reaction C₂H₅ONa + BrC₂H₅ → C₂H₅-O-C₂H₅ + NaBr is called

• Frankland reaction

• Wurtz reaction

• Williamson's synthesis

• Cannizaro reaction

Diethyl ether on heating with conc. HI gives two moles of

• ethyl iodide

• ethanol

• iodoform

• methyl iodide

Positive Fehling test is shown by

• acetaldehyde

• acetone

• benzaldehyde

• acetophenone

RCONH₂ + Br₂ + KOH → Amine

This reaction is

• Carbyl amine reaction

• Mustard oil reaction

• Hofmann bromamde reaction

• Cannizaro reaction

Reduction of an aldehyde gives

• primary alcohol

• monocarboxylic acid

• secondary alcohol

• tertiary alcohol