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NH3 and BF3 form an adduct readily becau...

` NH_3 and BF_3` form an adduct readily because they form

A

a coordinate bond

B

a covalent bond

C

an ionic bond

D

a hydrogen bond.

Text Solution

Verified by Experts

The correct Answer is:
A
a coordinate bond
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ICSE-CHEMICAL BONDING AND MOLECULAR STRUCTURE-OBJECTIVE ( MULTIPLE CHOICE ) TYPE QUESTIONS
  1. Which of the following contains both covalent and ionic bonds?

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  2. Among the following the one which is composed of all the three kinds ...

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  3. NH3 and BF3 form an adduct readily because they form

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  4. The total number of electrons that take part in forming bonds in N2 is

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  5. KCl readily dissolves in water because

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  6. Which of the following is least ionic?

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  7. A bond with maximum covalent character between nonmetallic elements is...

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  8. Element X is strongly electropositive and element Y is strongly electr...

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  9. Which of the following formula does not correctly represent the bondin...

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  10. Which one of the following molecules contain one lone pair of electron...

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  11. If the electron pair forming a bond between two atoms A and B is not i...

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  12. Energy required to dissociate 4 g of gaseous hydrogen into free gaseou...

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  13. The molecule which does not exhibit net dipole moment is

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  14. Which bond angle would result in the maximum dipole moment for the tri...

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  15. The table shown lists the bond dissociation energies (E("diss")) for s...

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  16. Which one of the following molecules does not possess a permanent elec...

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  17. Carbon suboxide (C3 O2) has recently be shown as a component of the at...

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  18. Which of the following is planar?

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  19. The canonical or resonating structures of a molecule required to descr...

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  20. The dipole moment of NF3 is much less as compared to that of NH3 becau...

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