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Reaction of which of the following chemical compound with $P_{2} O_{5}$ , gives ethanenitrile?

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Important Questions on Cyanides and Isocyanides

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Chemistry>Organic Chemistry>Cyanides and Isocyanides>Preparation of Cyanides and Isocyanides

The electrolytic reduction of nitrobenzene in strongly acidic medium produces:

EASY

Chemistry>Organic Chemistry>Cyanides and Isocyanides>Preparation of Cyanides and Isocyanides

Name the end product in the following series of reactions $S$ ections

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MEDIUM

Chemistry>Organic Chemistry>Cyanides and Isocyanides>Preparation of Cyanides and Isocyanides

An aromatic compound

' A'

having molecular formula

C_{7} H_{6} O_{2}

, on treating with aqueous ammonia and heating forms compound

' B'

. The compound

' B'

on reaction with molecular bromine and potassium hydroxide provides compound

' C'

having molecular formula

C_{6} H_{7} N

. The structure of

' A'

is:

MEDIUM

Chemistry>Organic Chemistry>Cyanides and Isocyanides>Preparation of Cyanides and Isocyanides

In the Hoffmann bromamide degradation reaction, the number of moles of

NaOH

and

B r_{2}

used per mole of amine produced are:

HARD

Chemistry>Organic Chemistry>Cyanides and Isocyanides>Preparation of Cyanides and Isocyanides

The major products $A$ and $B$ in the following reactions are

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Chemistry>Organic Chemistry>Cyanides and Isocyanides>Preparation of Cyanides and Isocyanides

Which of the following reaction is appropriate for converting acetamide to methanamine?

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Chemistry>Organic Chemistry>Cyanides and Isocyanides>Preparation of Cyanides and Isocyanides

Acetic acid in liquid ammonia behaves as

EASY

Chemistry>Organic Chemistry>Cyanides and Isocyanides>Preparation of Cyanides and Isocyanides

Identify the amine formed when ethyltrimethyl ammonium iodide is treated with silver hydroxide and further heated strongly

MEDIUM

Chemistry>Organic Chemistry>Cyanides and Isocyanides>Preparation of Cyanides and Isocyanides

An organic compound A upon reacting with

{NH}_{3}

gives B. On heating, B gives C. C in presence of KOH reacts with Br₂ to give CH₃CH₂NH₂. A is :

MEDIUM

Chemistry>Organic Chemistry>Cyanides and Isocyanides>Preparation of Cyanides and Isocyanides

The major product obtained in the reaction of aniline with acetic anhydride is

HARD

Chemistry>Organic Chemistry>Cyanides and Isocyanides>Preparation of Cyanides and Isocyanides

The major product of the reaction is

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Chemistry>Organic Chemistry>Cyanides and Isocyanides>Preparation of Cyanides and Isocyanides

The gas leaked from a storage tank of the Union Carbide plant in Bhopal gas tragedy was :

MEDIUM

Chemistry>Organic Chemistry>Cyanides and Isocyanides>Preparation of Cyanides and Isocyanides

Which of the following amines can be prepared by Gabriel phthalimide reaction?

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Chemistry>Organic Chemistry>Cyanides and Isocyanides>Preparation of Cyanides and Isocyanides

Which of the following statements is incorrect in case of Hofmann bromamide degradation?

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Chemistry>Organic Chemistry>Cyanides and Isocyanides>Preparation of Cyanides and Isocyanides

Ethylamine

(C_{2} H_{5} N H_{2})

can be obtained from N-ethylphthalimide on treatment with:

HARD

Chemistry>Organic Chemistry>Cyanides and Isocyanides>Preparation of Cyanides and Isocyanides

The best reagent for converting,

2 -

phenylpropanamide into

1 -

phenylethanamine is _____.

EASY

Chemistry>Organic Chemistry>Cyanides and Isocyanides>Preparation of Cyanides and Isocyanides

Which one of the following can be prepared by Gabriel phthalimide synthesis?

MEDIUM

Chemistry>Organic Chemistry>Cyanides and Isocyanides>Preparation of Cyanides and Isocyanides

The major product of the following reaction is:
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MEDIUM

Chemistry>Organic Chemistry>Cyanides and Isocyanides>Preparation of Cyanides and Isocyanides

Which of the following is not a correct method of the preparation of benzyl amine from cyano benzene?

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Chemistry>Organic Chemistry>Cyanides and Isocyanides>Preparation of Cyanides and Isocyanides

How do you prepare Ethyl cyanide and Ethyl isocyanide from a common alkyl halide?

Reaction of which of the following chemical compound with P2O5, gives ethanenitrile?

Important Questions on Cyanides and Isocyanides

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Reaction of which of the following chemical compound with $P_{2} O_{5}$ , gives ethanenitrile?