Chemistry Test - 6

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

Addition of HBr to 2-methylpropene in the presence of benzoyl peroxide mainly forms

Which is an optically active compound ?

Which of the following would exhibit Kharasch effect?

Reaction of with RMgX followed with hydrolysis produces

An organic compound C₃H₆O does not give a precipitate with 2, 4-dinitrophenyl hydrazine reagent and does not react with sodium metal. It could be

Among the given compounds, the correct dehydration order is

In the following reaction product “P” is

Which one of the following will not be stabilised by resonances ?

Isopropyl alcohol on passing overheated copper at 300⁰C gives

The product in the reaction   + HBr is

Which of the following carboxylic acids undergoes decarboxylation easily ?

Glycerol contains

When phenol is treated with CHCl₃ and NaOH, the product formed is

When CH₂ = CH-COOH is reduced with LiAlH₄ , the compound obtained will be

Which of the following is an example of aldol condensation?