Given below are two statements: Statement I: Conjugate acid of NH3 is NH2 − . Statement II: For ....

Given below are two statements:
Statement I: Conjugate acid of NH3 is
NH2
−
.
Statement II: For conjugate acid-base pair:
pka + pkb = kw.
In the light of the above statements, choose the most
appropriate answer from the options given below:
(1) Both Statement I and Statement II are correct.
(2) Statement I is correct but Statement II is
incorrect.
(3) Statement I is incorrect but Statement II is
correct.
(4) Both Statement I and Statement II are