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Recent questions tagged unit13

Which of the following compounds does not dissolve in concentrated $H_2SO_4$ even on warming?

asked Mar 18, 2014 by sreemathi.v

1 answer

In the following reaction the structure of the major product D is

asked Mar 4, 2014 by sreemathi.v

1 answer

Select the final product of the following sequence of reaction:

asked Mar 4, 2014 by sreemathi.v

1 answer

Identify the end product in the following sequence

asked Mar 4, 2014 by sreemathi.v

1 answer

What could be the product for the following reaction?

asked Mar 4, 2014 by sreemathi.v

1 answer

Select the final product of the following sequence of reaction

asked Mar 4, 2014 by sreemathi.v

1 answer

What would be the major product in the following reaction

asked Mar 4, 2014 by sreemathi.v

1 answer

What would be the major product of the following reaction

asked Mar 4, 2014 by sreemathi.v

1 answer

In the below reaction X and Y are respectively

asked Mar 4, 2014 by sreemathi.v

1 answer

Which of the following reaction is correctly formulated?

asked Mar 4, 2014 by sreemathi.v

1 answer

Which of the following statement is correct?

asked Mar 4, 2014 by sreemathi.v

1 answer

Which of the following will not give coloured dye with benzene diazonium chloride?

asked Mar 4, 2014 by sreemathi.v

1 answer

What would be the major product of the following reaction

asked Mar 4, 2014 by sreemathi.v

1 answer

Diazo compounds,sometimes donot respond Lassaigne's test for nitrogen because

asked Mar 4, 2014 by sreemathi.v

1 answer

Identify Z in the following sequence of reactions

asked Mar 4, 2014 by sreemathi.v

1 answer

Identify the end product in the following sequence

asked Mar 4, 2014 by sreemathi.v

1 answer

In the below reaction the product is

asked Mar 4, 2014 by sreemathi.v

1 answer

What would be the major product in the following reaction

asked Mar 3, 2014 by sreemathi.v

1 answer

Which of the following orders regarding the basic strength of substituted aniline is correct

asked Mar 3, 2014 by sreemathi.v

1 answer

Arrange the compounds shown below in order of decreasing basicity (most basic first)

asked Mar 3, 2014 by sreemathi.v

1 answer

What would be the products in the following reaction:

asked Mar 3, 2014 by sreemathi.v

1 answer

What would be the reagents for below reaction?

asked Mar 3, 2014 by sreemathi.v

1 answer

The major product formed in the reaction given below is

asked Mar 3, 2014 by sreemathi.v

1 answer

What could be the product for the following reaction?

asked Mar 3, 2014 by sreemathi.v

1 answer

A chemist has treated P-chloroaniline with acetic anhydride and wants to separate the amine product from any unreacted amine which reagent used for separation based on the basicities of the two compounds.

asked Mar 3, 2014 by sreemathi.v

1 answer

In the following compounds the order of basicity is

asked Mar 3, 2014 by sreemathi.v

1 answer

A tertiary amine can be separated from a mixture of primary and tertiary amine using

asked Mar 3, 2014 by sreemathi.v

1 answer

When the below one is heated with 1 equivalent of $CH_3NH_2$ then the product is

asked Mar 3, 2014 by sreemathi.v

1 answer

Refer the below is expected to be

asked Mar 3, 2014 by sreemathi.v

1 answer

In Hofmann degradation of amide Me the important step is the migration of

asked Mar 3, 2014 by sreemathi.v

1 answer

Which of the following is true regarding basic character of pyridine and pyrrole?

asked Mar 3, 2014 by sreemathi.v

1 answer

Which of the following statements is correct?

asked Mar 3, 2014 by sreemathi.v

1 answer

The major product obtained on heating of below is

asked Mar 3, 2014 by sreemathi.v

1 answer

The correct order of basicity of below is

asked Mar 3, 2014 by sreemathi.v

1 answer

Which of statement is correct regarding the basicity of the following two primary amines?

asked Mar 3, 2014 by sreemathi.v

1 answer

In the below reaction

asked Mar 3, 2014 by sreemathi.v

1 answer

What would be the major product of the following reaction

asked Mar 3, 2014 by sreemathi.v

1 answer

Which of the following statement is correct?(Here $R=CH_3$)

asked Mar 3, 2014 by sreemathi.v

1 answer

The major product formed in the reaction given below is

asked Feb 28, 2014 by sreemathi.v

1 answer

The major product formed in the reaction given below is

asked Feb 28, 2014 by sreemathi.v

1 answer

Refer the below reaction B is

asked Feb 28, 2014 by sreemathi.v

1 answer

Heating of below one produces

asked Feb 28, 2014 by sreemathi.v

1 answer

Compound A has a molecular formula $C_7H_7NO$ on treatment with $Br_2/KOH$.A gives an amine B which respond to carbylamine test.B on diazotisation and coupling with phenol gives an azo dye.A can be

asked Feb 28, 2014 by sreemathi.v

1 answer

The correct sequence regarding basicity of following compounds are

asked Feb 28, 2014 by sreemathi.v

1 answer

In the below reaction B is mainly

asked Feb 28, 2014 by sreemathi.v

1 answer

Which of the following reactions can be used to prepare the below one

asked Feb 28, 2014 by sreemathi.v

1 answer

Which of the following amine is less basic than aniline?

asked Feb 28, 2014 by sreemathi.v

1 answer

Deep blue colour formed by addition of copper (II) sulphate solution to ethyl amine is due to formation of

asked Feb 28, 2014 by sreemathi.v

1 answer

The number of isomer aromatic compounds possible for the formula $C_7H_9N$ is

asked Feb 28, 2014 by sreemathi.v

1 answer

A compound X is formed when acetaldehyde condenses with ethyl amine.X on further catalytic hydrogenation $(H_2/Ni)$ will yield

asked Feb 28, 2014 by sreemathi.v

1 answer

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