LMS

The rate of E₂ reaction depends upon concentration of

Which of the following is the most reactive alkyl halide?

Hydrogen gas is evolved during reaction of Na-metal with all except

Which of the following undergoes SN1 reaction?

In second step of E₁ reaction the nucleophile attacks on

SN2 reaction is a

Reaction of tertiary alkyl halide with KCN in the presence of alcohol follows

In SN1 reaction the percentage of retention in configuration in the product is

When a secondary alkyl halide is treated with some strong alkali, the product will be

In the above reaction the product form is

For which mechanism the first step involved is the same

Which of the following can act as nucleophile

The rate of E₁ reaction depends upon concentration of

Iso propyl chloride undergoes hydrolysis by the mechanism

The change of hybridization of carbocation in second step of E₁ reaction is

Which of the following decides the reactivity of alkyl halides?

During oxidation of secondary alcohols _________is produced

To produce butanone, which of the following should be reacted with Na2Cr2O7(aq), H₂SO₄ (aq)

Mild oxidation of primary alcohols produces

A compound ‘Z' decolorizes bromine water and produces white ppt. The compound ‘Z' is

Dehydration products of alcohols are

Rectified spirit contains alcohols about

Phenol is more acidic than_____ and less acidic than_______

Which pairing of alcohol and type is incorrect?

Which of the following statement is incorrect:

Phenol reacts with acetyl chloride the presence of a base to form

Which of the following is the weakest acid?

Alcohol reacts with the following reagents, which one gives nucleophilic substitution reaction?

During esterification of ethyl alcohol, which bond undergoes heterolytic cleavage

The oxidation of 2–propanol in the presence of H₂SO₄ + K ₂Cr ₂O ₇ produces

Phenol reacts with dil. HNO₃ to produce

The correct order of acidic strength is

The reaction of acetone with HCN is the example of _____ reaction

Aldehydes and ketones are reduced to alcohols with NaBH₄. The tetrahydridoborate(III) ion, -BH₄ is source of H- hydride ion. The hydride ion acts as

All of the following produce a silver mirror with Tollen's reagent except

When aldehydes react with Tollen's reagent, which is true

Aldehyde and ketones react ammonia derivatives G-NH₂ to form compound containing ____ group

Which ketone, on heating with iodine in the presence of aqueous sodium hydroxide, gives iodoform?

When CH₃CHO reacts with Fehling's solution, a brick-red precipitate of ______ is formed along with acetate.

Which one of the following is co-plannar molecule

Acetaldehyde gives orange coloured precipitate on treatment with

Cyanohydrin of which compound will produce lactic acid on hydroysis?

Which of the following aldehyde is more reactive

An organic compound P when treated with NaBH₄ forms Q. if Q is ethanol than what is P?

Hydrogen cyanide adds to aldehyde and ketones to form cyanohydrin the reaction is carried out by adding slowly a mineral acid to an aqueous solution of sodium cyanide. The acid generates HCN from sodium cyanide in situ which means

If here “B” is propanone so “A” will be

The complex formed in Tollen’s reagent is

Propanone reacts with HCN in basic medium followed by acid hydrolysis yielding

The reagent that can not be used to distinguish between propanone and propanal is

Oxidation of secondary alcohol gives ketone which can be oxidized to acids. Which is the correct product of the following reaction?