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Chemistry

Alcohol, Phenol & Ether

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1-propanol & 2-propanol can be best distinguished by -

Oxidation with alkaline KMnO₄ followed by reaction with Fehling solution

Oxidation with acedic dichromate followed by reaction with Fehling solution

Oxidation by heating with copper followed by reaction with Fehling solution

Oxidation with cocentrated H₂SO₄ followed by reaction with Fehling

Glycerol when heated with KHSO₄, majorly gives

Allyl alcohol

Acrolein

Allene

Acrylic acid

Screenshot 2026-04-20 at 11.57.14 AM.png

Major Product will be

Screenshot 2026-04-20 at 11.57.44 AM.png .

Screenshot 2026-04-20 at 11.57.55 AM.png .

Screenshot 2026-04-20 at 11.58.24 AM.png .

Screenshot 2026-04-20 at 11.58.41 AM.png .

Salicylaldehyde is synthesized from phenol, when reacted with

HCOCl,NaOH

CO₂, NaOH

CCl₄, NaOH

HCCl₃, NaOH

Consider the following reaction

Screenshot 2026-04-20 at 1.25.06 PM.png

Incorrect statement about A is

It shows keto-enol tautomerism.

When heated with dilute alkali, it undergoes aldol condensation reaction.

It gives yellow precipitate on reaction with I₂ and NaOH

It reduces Tollens' reagent.

Idenify A, B, and C in the following reactions

Screenshot 2026-04-23 at 1.53.22 AM.png

Sodalime, benzene, potassium phenoxide

Zn, benzene, sodium ethoxide

Zn, cyclohexanone, sodium ethoxide

None of the above

In the reaction Screenshot 2026-04-23 at 12.05.05 PM.png the products are -

Screenshot 2026-04-23 at 12.05.51 PM.png and H₂

Screenshot 2026-04-23 at 12.06.10 PM.png and CH₃Br

Screenshot 2026-04-23 at 12.06.20 PM.png and CH₃OH

Screenshot 2026-04-23 at 12.06.33 PM.png and CH₃Br

Which among the following compounds will react at fastest rate with Lucas reagent?

pentanol

pentan-2-0l

2-methyl pentan-2-ol

4 methy pentanol

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