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Amines — Chemistry STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceChemistryAmines1 Mark
Question
For an amine RNH2, write the expression for Kb to indicate its strength.
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Answer

$\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \oplus\\\text{RNH}_2+\text{H}_2\text{O}\rightleftharpoons\text{RNH}_3+\text{OH}^-$

$\text{K}_\text{b}=\frac{\ \ \oplus\\ [\text{RNH}_3][\text{OH}^-]}{\text{[RNH}_2]}$

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