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MCQs on The p-Block Elements
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MCQs on The p-Block Elements
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15 Questions

1. Quartz is extensively used as a piezoelectric material, it contains ___________.
2. Ionisation enthalpy (Δi H1 kJ mol–1) for the elements of Group 13 follows the order.
3. The most commonly used reducing agent is
4. Cement, the important building material is a mixture of oxides of several elements. Besides calcium, iron and sulphur, oxides of elements of which of the group (s) are present in the mixture?
5. Quartz is extensively used as a piezoelectric material, it contains ___________.
6. Catenation i.e., linking of similar atoms depends on size and electronic configuration of atoms. The tendency of catenation in Group 14 elements follows the order:
7. "The element which exists in liquid state for a wide range of temperature and can be used for measuring high temperature is"
8. The geometry of a complex species can be understood from the knowledge of type of hybridisation of orbitals of central atom. The hybridisation of orbitals of central atom in [Be(OH)4]– and the geometry of the complex are respectively
9. The exhibition of highest co-ordination number depends on the availability of vacant orbitals in the central atom. Which of the following elements is not likely to act as central atom in MF3-6?
10. In the structure of diborane
11. Cement, the important building material is a mixture of oxides of several elements. Besides calcium, iron and sulphur, oxides of elements of which of the group (s) are present in the mixture?
12. The most commonly used reducing agent is
13. Dry ice is
14. Which of the following is a Lewis acid ?
15. Which of the following oxides is acidic in nature?