Ethyl alcohol exhibits acidic character on reacting with

• acetic acid

• sodium metal

• hydrogen iodide

• acidic potassium dichromate

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

• ethyl iodide

• ethanol

• Iodoform

• methyl iodide

The increasing order of acidic character of phenol, p-cresol, m-nitrophenol and p-nitrophenol is

• phenol, p-cresol, p-nitrophenol, m-nitrophenol

• p-cresol, phenol, m-nitrophenol p-nitrophenol

• p-cresol, m-nitrophenol, phenol, p-nitrophenol

• m-nitrophenol, phenol, p-cresol, p-nitrophenol

The commercial production of methanol is done by

• the catalytic reduction of CO in presence of ZnO, Cr₂O₃

• the reaction of water vapour on CH₄ at 900°C in presence of nickel catalys

• the reaction offormaldehyde with LiAlH₄

• reaction of aqua KOH on HCHO

What is the IUPAC name of the follwoing compound?

• 3-methyl cyclo-1-butene-2-ol

• 4-methyl cyclobut-2-ene-1-ol

• 4-methyl cyclobut-1-ene-3-ol

• 2-methyl cyclo-3-butene-1-ol

Methoxy methane and ethanol are

• functional isomers

• chain isomers

• optical isomers

• geometrical isomers

When phenol is distilled with Zn dust it gives

• benzaldehyde

• benzoic acid

• toluene

• benzene

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

• CH₃COOH

• CH₃OH

• CH₃COCH₃

• C₂H₅OH

619.

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