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प्रश्न
Give reasons for the following observation:
pKb of aniline is lower than the m-nitroaniline.
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उत्तर
pKb of aniline is lower than the m-nitro aniline.The basic strength of aniline is more than m-nitroaniline. pKb value is inversely proportional to basic strength. The presence of an Electron withdrawing group decreases basic strength.
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संबंधित प्रश्न
Arrange the following:
In increasing order of basic strength:
Aniline, p-nitroaniline and p-toluidine
Arrange the following:
In decreasing order of basic strength in the gas phase:
C2H5NH2, (C2H5)2NH, (C2H5)3N and NH3
Write the structures of the main products of the following reactions:
The following reaction takes place in the presence of:
Arrange the following in decreasing order of their basic strength:
C6H5NH2, C2H5NH2, (C2H5)2NH2, NH3
When methyl iodide is heated with ammonia, what is the product obtained?
When ethanol is mixed with ammonia and passed over alumina the compound formed is which compound?
Which of the following is most basic?
Which of the following compound cannot be produced if 1-propane amine is treated with NaNO2 and HCl?
Arrange the decreasing order of pKb values.
\[\ce{C6H5NH2, C6H5NHCH3, C6H5CH2NH2, CH3NH2, NH3}\]
