MCQ
Which of these have the same chemical properties, but their physical properties may be different?
- AAtomic number
- BMass number
- CIsotopes
- DIsobars
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| Molecule | $P-X$ (axial) bond length | $P-X$ (Equitorial) bond length |
| $PF_5$ | $a$ | $b$ |
| $PF_4CH_3$ | $c$ | $d$ |
| $PF_3 (CH_3)_2$ | $e$ | $f$ |
| $PCl_5$ | $g$ | $h$ |
According to given information choose the incorrect order of bond length
Reason : Resonance hybrid cannot be presented by a single structure.
$(a)$ How many $g$ orbital are present in the $g$ subshell ?
$(b)$ In what principal electronic shell whould the $g$ subshell first occur and what is the total number of orbitals in this principal shell ?