MCQ
In case of bonding molecular orbital the electron density is located:
- AAway from the space between nuclei of the bonded atom.
- BBetween the nuclei of the bonded atoms.
- CIn the outer shell.
- DIn the inner orbital.
Explanation:
In case of bonding molecular orbital the electron density is located between the nuclei of the bonded atoms.
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| List$-II$ | List$-II$ |
| $(a)$ ${PCl}_{5}$ | $(i)$ Square pyramidal |
| $(b)$ ${SF}_{6}$ | $(ii)$ Trigonal planar |
| $(c)$ ${BrF}_{5}$ | $(iii)$ Octahedral |
| $(d)$ ${BF}_{3}$ | $(iv)$ Trigonal bipyramidal |
Choose the correct answer from the options given below.
Assertion $(A)$ : The first ionization enthalpy of $3 d$ series elements is more than that of group $2$ metals
Reason $(R)$ : In $3d$ series of elements successive filling of d-orbitals takes place.
In the light of the above statements, choose the correct answer from the options given below :


