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प्रश्न
Arrange the following in the increasing order of their pKb values:
C6H5NH2, C2H5NH2, C6H5NHCH3
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उत्तर
Order of pKb values-
C2H5NH2 < C6H5NHCH3 < C6H5NH2
This is simply because +I effect of C2H5 group increases the basicity of amine while -I effect of C6H5 group decreases the basicity of Amine.
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संबंधित प्रश्न
Write the reaction of aromatic primary amine with nitrous acid.
Write the order of reactivity of alkyl halides with ammonia.
Which of the following amines exhibits maximum degree of intermolecular hydrogen bonding?
Which of the following reactions is appropriate for converting benzamide to aniline?
For producing amines, the reaction of nitro compounds with iron scrap is preferred because:
Under which of the following reaction conditions, aniline gives p-nitro derivative as the major product?
(i) Acetyl chloride/pyridine followed by reaction with conc.\[\ce{H2SO4 }\] + conc. \[\ce{HNO3}\].
(ii) Acetic anyhdride/pyridine followed by conc.\[\ce{H2SO4}\] + conc.\[\ce{HNO3}\].
(iii) Dil. HCl followed by reaction with conc.\[\ce{H2SO4}\] + conc.\[\ce{HNO3}\].
(iv) Reaction with conc.\[\ce{HNO3}\] + conc.\[\ce{H2 SO4}\].
What is the product when \[\ce{C6H5CH2NH2}\] reacts with \[\ce{HNO2}\]?
How will you carry out the following conversion?

What is the IUPAC name of \[\ce{(CH3)2 - N - CH3}\]?
Write short notes on the following:
Ammonolysis
