MCQ
Which of the following is not correct regarding basic strength?
- A

- B

- ✓

- D






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(Rounded-off to the nearest integer) $\left[ K _{ b }=0.52 \,K \,kg\, mol ^{-1}\right]$
Complex $-$ Number of unpaired electrons

(Given $\ln 10=2.3, R =8.3 JK ^{-1} mol ^{-1}, \log 2=0.30$ )
$[E (en)_2 (C_2O_4)]NO_2$ (where $(en)$ is ethylene diamine) are, respectively,