JEE Main20207 Jan 2020Morning ShiftChemistryGeneral Organic ChemistryActual
The increasing order of p K b for the following compounds will be :
Options
- AB < C < A
- BA < B < C
- CC < A < B
- DB < A < C
Correct answer
D. B < A < C
Step-by-step solution
Compound ‘ ’ B ’ ’ represents Guanidine, the conjugate acid of which is resonance stabilised. Compound " C " is aliphatic amine, here the ‘ N ’ is s p 3 whereas in compound ' 'A " the ' ' N ' ' is s p 2 .