CHEMICAL BONDING- MCQ Test
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1. Which of the following pairs of d – orbitals will have electron density along the axes?
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2. A hybrid orbital formed from s-and p-orbital can contribute to:
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3. Which d orbital is involved in dsp2 hybridisation?
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4. Which d orbital is involved in sp3d hybridised mole ule like PCl5?
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5. Let y axis is internuclear axis.Which orbital will form sigma bond?
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6. In sp3d , which bond is weaker?
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7. The hybridisation of Be in BeH2 (s) is
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8. The d orbital involved in the hybridisation in PCl3 molecule is
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9. Which one of the following has sp2 hybridisation ?
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10.Which of the following possess high Dipole moment :
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11. In which of following molecule the overall bond moments are cancelled by lone pair moments.
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12. Which of the set of species have same hybridisation state but different shapes:-
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13. In compounds X, all the bond angles are exactly 109°28'. X is :
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14.Arrange followings in the order of C - C Bond Energy :
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15.Which of the following represent zero overlap :
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16.which of the following represent sigma bond formation :
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17.Number of Covalent bonds in benzene are
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18. Which of the followings are isostructural :
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19. Ionic reactions are fast because :
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20.In which of the following central atom does not use sp3 hybrid orbitals in its bonding ?
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