Which one of the following compounds, is most acidic?

• Cl-CH₂-CH₂-OH

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• 

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Alcoholic beverages contain :

• isopropyl alcohol

• n- propyl alcohol

• ethyl alcohol

• methyl alcohol

In the reaction $\mathrm{A}\underset{{\mathrm{H}}_2{\mathrm{SO}}_4}{\overset{{\mathrm{K}}_2{\mathrm{Cr}}_2{\mathrm{O}}_7}{\to }} \mathrm{acetone} \stackrel{\mathrm{oxidation} }{\to } \mathrm{acetic} \mathrm{acid}, \mathrm{A} \mathrm{is}$

• 1- propanol

• 2- butanol

• 2- propanol

• ethanol

Picric acid is :

• 2, 4, 6-tribromophenol

• sym-trinitrophenol

• trinitrophenol

• 2, 4, 6-trinitrotoluene

The cleavage of an aryl-alkyl ether with cold HI gives:

• alkyl iodide and water

• aryl iodide and water

• alkyl iodide, aryl iodide and water

• phenol and alkyl iodide

In Lucas test an alcohol reacts immediately and gives insoluble chloride. The alcohol is

• CH₃OH

• CH₃CH₂OH

• (CH₃)₂CHOH

• (CH₃)₃COH

Glycerol is more viscous than ethanol due to

• high molecular weight

• high boiling point

• many hydrogen bonds per molecule

• Fajan's rule

Toluene on treatment with CrO₃ and (CH₃CO)₂O followed by hydrolysis with dil HCl gives

• benzaldehyde

• benzoic acid

• phenol

• phenylacetaldehyde

Diacidic base is

• CH₂(OH)₂

• Ca(OH)₂

• CH₃CH(OH)₂

• All of these

Phenol on treatment with diethyl sulphate in presence of NaOH give

• phenetole

• anisole

• diphenyl ether

• diethyl ether