MCQ
The $IUPAC$ name of (figure) is
- A$N, N-$ Dimethyl aminobenzene
- ✓$N, N-$ Dimethyl benzenamine
- C$(a)$ and $(b)$ both are correct
- Dnone of these
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$A.$ For 1 s orbital, the probability density is maximum at the nucleus.
$B.$ For $2 s$ orbital, the probability density first increases to maximum and then decreases sharply to zero.
$C.$ Boundary surface diagrams of the orbitals encloses a region of $100 \%$ probability of finding the electron.
$D.$ $p$ and d-orbitals have $1$ and $2$ angular nodes respectively.
$E.$ Probability density of p-orbital is zero at the nucleus.