Chemistry Test - 6 - MCQ

Stephen’s reaction is reduction of

Among the following four compounds
(I) Phenol               (II) p-Methylphenol
(III) m-Nitrophenol (IV) p-Nitrophenol
The acidity order is

A yellow precipitate is obtained when aqueous AgNO₃ is added to a solution of the compound

Iodoform test is not given by

Which of the following aldehydes will not show Cannizzaro reaction ?

Which one of the following would be expected to be most ionised in water ?

The number of stereoisomers of the compound CH₃-CH=CH-CHBrCH₃ would be

A compound (A) of formula C₃H₆Cl₂ on reaction with alkali can give (B) of formula C₃H₆O or (C) of formula C₃H₄ . (B) on oxidation gave a compound of the formula C₃H₆O₂ . (C) with dilute H₂SO₄ containing Hg²⁺ ion gave (D) of formula C₃H₆O ,which with bromine and NaOH gave the sodium salt of C₂H₄O₂ . Then (A) is

The maximum reactivity of (A) will be when X is ....., for the reaction given below

Cyclohexanone is subjected to reduction by NaBH₄ . The product formed is

Which of the following has most acidic hydrogen ?

Identify ‘Z’ in the following reaction series,

In the given reaction,

the product ‘X’ is

The correct order of increasing acid strength of the compounds.

I.   CH₃CO₂H                         II. MeOCH₂CO₂H

III. CF₃CO₂H                         IV.

In the following sequence of reactions

the compound D is

A new C-C bond formation is possible in

CH₃COCH₃ can be converted to CH₃CH₂CH₃ by the action of

In the given reaction, what is X

Consider the following halides

With aq. HCOOH, in S_N¹ reaction, the decreasing rate of reaction is

Reaction of trans 2-phenyl-1-bromocyclo-pentane on reaction with alcoholic KOH produces

The reaction of chloroform with alcoholic KOH and p-toluidine forms

The IUPAC name of the compound shown below is

Which of the following has highest boiling point ?

When phenol is treated with bromine/H₂O, It gives

Which one among the following is Williamson’s synthesis?

Which reagent is more effective to convert but-2-enal to but-2-enol ?

C₂H₅OH cannot be dried by anhydrous CaCl₂ , because