Which of the following base is weakest

  • A

    $N{H_4}OH:{K_b} = 1.6 \times {10^{ - 6}}$

  • B

    ${C_6}{H_5}N{H_2}:{K_b} = 3.8 \times {10^{ - 10}}$

  • C

    ${C_2}{H_5}N{H_2}:{K_b} = 5.6 \times {10^{ - 4}}$

  • D

    ${C_6}{H_7}N:{K_b} = 6.3 \times {10^{ - 10}}$

Similar Questions

Which oxychloride has maximum $pH$

The $pH $ of a $0.01\,M$ solution of acetic acid having degree of dissociation $12.5\%$ is

For a weak acid $HA,$ Ostwald's dilution law is represented by the equation

A solution of weak acid $HA$ containing $0.01$ moles of acid per litre of solutions has $pH = 4$. The percentage degree of ionisation of the acid and the ionisation constant of acid are respectively.

The solubility of a salt of weak acid $( A B )$ at $pH 3$ is $Y \times 10^{-3} mol L ^{-1}$. The value of $Y$ is

. . . . . (Given that the value of solubility product of $A B \left( K _{ sp }\right)=2 \times 10^{-10}$ and the value of ionization constant of $H B \left( K _{ a }\right)=1 \times 10^{-8}$ )

  • [IIT 2018]