MCQ
Which is aromatic among the following
- A

- B

- C

- ✓






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$(a)$ Ionisation energy $(Na < Li < B < Be)$
$(b)$ Electron affinity $(N < P < O < S)$
$(c)$ Electron negativity $(S < O < Cl < F)$
$(d)$ Atomic radii $(F < N < O < Na)$
| | %C | %Н |
| (a) | 21.95 | 4.58 |
| (b) | 21.95 | 5.58 |
| (c) | 11.95 | 5.58 |
| (d) | 11.95 | 4.58 |
(Given : $h =6.626 \times 10^{-34} Js$ )
$(I)$ The radius of an anion is larger than that of the parent atom.
$(II)$ The ionization energy generally increases with increasing atomic number in a period.
$(III)$ The electronegativity of an element is the tendency of an isolated atom to attract an electron.
Which of the above statements is/are correct?