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In which of the following molecules the ...

In which of the following molecules the central atom does not use `sp^3` hybrid orbitals in its bonding?

A

`NH_2^-`

B

`BeF_3^-`

C

`SO_2Cl_2`

D

`SO_4^(2-)`

Text Solution

Verified by Experts

The correct Answer is:
B
In `BeF_3^-`,H=`1/2`[2+3+1]=3
i.e., Be is `sp^2` hybridised
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DINESH PUBLICATION-CHEMICAL BONDING AND MOLECULAR STRUCTURE-Brain Teaser-2
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  2. Which among the given molecules has a linear structure?

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  3. In which of the following molecules the central atom does not use sp^3...

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  4. The correct increasing bond angle among BF3 , PF3 and ClF3 follows th...

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  5. The correct order of increasing electropositive character among Cu ,Fe...

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  6. The size of ionic species is correctly given in the order

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  7. The electronegativity difference between two atoms A and B is 2, then ...

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  8. There are two nodes in the radial probability distribution curve for t...

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  9. The bond angle in H2O (for H-S-H) is

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  10. If the ionic radii of each K^(+) and F^(-) are 1.34Å, then tha atomic ...

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  11. One among the following is the incrorrect order of increasing ionisati...

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  12. Which of the following is false ?

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  13. The d-orbitals involved in dsp^2 hybridisation is

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  14. A 5.82 g silver coin is dissolved in nitric acid. When sodium chloride...

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  15. Which of the following linear combinations of atomic orbitals is incor...

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  16. In one among the following molecules the state of hybridisation of the...

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  17. The state of hybridisation of sulphur in SO2 is same as that of sulph...

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  18. The magnetic character of oxygen molecule is he same as that of one of...

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  19. The density of the nucleus is

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  20. Azimuthal Quantum number was given by

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