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In which of the following molecules, the...

In which of the following molecules, the central atom has one lone pair and three bond pairs of electrons,

A

`H_(2)S`

B

`AlCl_(3)`

C

`NH_(3)`

D

`BF_(3).`

Text Solution

Verified by Experts

The correct Answer is:
C
`NH_(3)` has one lone pair and three bond pairs of electrons.
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DINESH PUBLICATION-CHEMICAL BONDING AND MOLECULAR STRUCTURE -MULTIPLE CHOICE QUESTIONS BANK (MCQB)
  1. In NO(3)^(-) ion, the number of bond pair and lone pair of electrons o...

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  2. The number of sigma-and pi bonds present in pent-4en-1-yne is :

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  3. In which of the following molecules, the central atom has one lone pai...

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  4. If a molecule MX(3) has zero dipole moment, the state hybridisation of...

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  5. Which molecule has trigonal planar geometry ?

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  6. Which of the following species has a linear shape?

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  7. In which of the following pairs, the two species are isostructural :

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  8. Four diatomic species are listed in different sequence .Which of thes...

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  9. In which one of the following species , the central atom has the tuype...

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  10. Hydridisation of the central atom in BrF(5) molecule is :

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  11. In which of the following pairs of molecules centreal atom is sp^(2) h...

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  12. Which of the following pairs is isostractural (i.e having the same sha...

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  13. Bond order of 1.5 is shown by:

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  14. Which of the following species contains three bond pair and one lone ...

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  15. The pair of specied having the same bond order is :

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  16. During change of O(2) to O(2)^(2-) ion, the electrons add on which of ...

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  17. Which one of the following molecules contains no pi - bond ?

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  18. XeF(2) is iso-structural with :

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  19. Dipole-induced dipole interaction are present in which of the followin...

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  20. Which of the following is paramagnetic?

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