Aromatic primary amines are not prepared by gabrial phthalimide synthesis. Why?

Aromatic primary amines are not prepared by gabrial phthalimide synthesis. Why?
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Ans:- Because aryl halides donot undergo nucleophilic substitution reaction. 
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Last Answer : primary aromatic amines

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Last Answer : They do not form salts with acids

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Last Answer : It liberates nitrogen on treatment with ice-cold nitrous acid

Preparation of a diazonium salt from a primary aromatic amine is known as : (a) Coupling reaction (b) Sandmeyer reaction (c) Diazotization (d) Corey-House synthesis

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Why tert. Amines donot undergo acylation reaction ?

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Why are amines always less acidic than comparable alcohols?

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Can tertiary amines undergo acetylation reactions ? Explain.

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Which of the following amines react with nitrous acid to form nitrosoamine? (a) Ethylamine (b) Triethylamine (c) Diethylamine (d) Isopropylamine

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Description : When an primary aromatic amine is treated with `NaNO_(2)+HCI` at `0^(@)-5^(@)C`, a diazonium salt is formed and the reaction is called diazo reaction.

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When an primary aromatic amine is treated with `NaNO_(2)+HCI` at `0^(@)-5^(@)C`, a diazonium salt is formed and the reaction is called diazo reaction.

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Which is the following cannot be prepared by using Williamson synthesis ?

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How many amines are possible with the molecular formula `C_(4)H_(11)N` (structural isomers only) :-

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Last Answer : Of the following reactions, how many reaction, are used for the preparation of amines? (a) `R-C-=N overset( ... R-CH_(2)-NO_(2) overset(H_(2),Ni)rarr`

Of the following amines how many can give carbyl amine reaction?

Description : Of the following amines how many can give carbyl amine reaction?

Last Answer : Of the following amines how many can give carbyl amine reaction?

Which of the following amines reacts most rapidly with

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The nitrogan atom in each of the following tertiary amines may be removed as trimethyl amine by repeated Hoffmann elimination. Which of the following

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Only one of the following amines will lose its nitrogen atom as trimethyl amine by repeated Hofmann elimination reactions:

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Which of the following amines form `N-` nitroso derivative when treated with `NaNO_(2)` and `HCI`?

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Which of the following amines will react with cyclohexanone to give enamine?

Description : Which of the following amines will react with cyclohexanone to give enamine?

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The correct sequence regarding base strength of aliphatic amines in aqueous solution is:

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Write the molecular formula of some members of amines.

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What are amines? Write their general formula.

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Chemically hormones are (a) biogenic amines only (b) proteins, steroids and biogenic amines (c) proteins only (d) steroids only.

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What are anti-aromatic compounds ?

Description : What are anti-aromatic compounds ?

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What is the difference between aliphatic compounds and aromatic compounds ?

Description : What is the difference between aliphatic compounds and aromatic compounds ?

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What is Aromatic Hydrocarbon ?

Description : What is Aromatic Hydrocarbon ?

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‘Freon' used as refrigerants is chemically known as - (1) chlorinated hydrocarbon (2) fluorinated hydrocarbon (3) chlorofluoro hydrocarbon (4) fluorinated aromatic compound

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Wax used for making candle is chemically a mixture of – (1) aliphatic hydrocarbons (2) aromatic hydrocarbons (3) cyclic hydrocarbons (4) aliphatic and aromatic hydrocarbons

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Define Aromatic Compounds.

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What are the necessary conditions for any system to be aromatic?

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