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प्रश्न
Which of the following would not be a good choice for reducing nitrobenzene to aniline?
विकल्प
LiAlH4
H2/Ni
Fe and HCl
Sn and HCl
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उत्तर
LiAlH4
Explanation:
When nitrobenzene interacts with LiAlH4 in an ether medium, it does not change into amine; instead, azobenzene is produced. As a result, this reagent is not suitable for converting nitrobenzene to amine.
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संबंधित प्रश्न
Give the structure of A, B and C in the following reaction:
\[\ce{CH3CH2Br ->[KCN] A ->[LiAlH4] B ->[HNO2][0^\circ C] C}\]
Write the order of reactivity of alkyl halides with ammonia.
The end product C of the following reaction is
\[\ce{C2H5NH2 ->[HNO2] A ->[PCl5] B ->[NH3][Alcohol] C}\]
Identify the product obtained, when benzamide is treated with bromine and aqueous sodium hydroxide.
Identify the major product (B).
The reduction of alkyl cyanide with sodium and ethanol to give primary amines is, ____________.
In order to prepare a 1° amine from an alkyl halide with simultaneous addition of one \[\ce{CH2}\] group in the carbon chain, the reagent used as source of nitrogen is ______.
How will you bring out the following conversion?
Ethylamine can be prepared by the action of bromine and caustic potash on which compound?
Write short note on the following:
Ammonolysis
