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Among the following, molecules, which o...

Among the following, molecules, which one have trigonal planar structure ?
`XeO_(3), SO_(3), BF_(3), NH_(3)`

A

`XeO_(3) and BF_(3)`

B

`BF_(2) and SO_(3)`

C

`NH_(3) and SO_(3)`

D

All of the above

Text Solution

Verified by Experts

The correct Answer is:
B
In `BF_(3), H=(3+3)/(2)=3 (sp^(2))`
In `SO_(3), H=(6+0)/(2)=3 (sp^(2))`
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Draw the structure of : XeO_(3)

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Knowledge Check

  • Which of the following molecules has trigonal planar geometry ?

    A
    `BF_3`
    B
    `NH_3`
    C
    `H_2O`
    D
    `IF_3`

  • Among the following species , identity the isostural pairs : NF_(3) , NO_(3)^(-), BF_(3), H_(3)O^(+), NH_(3)

    A
    `[NF_(3), NO^(-)] " and " [BF_(3), H_(3)O^(+)]`
    B
    `[NF_(3), NH_(3)] " and " [NO_(3)^(-), BF_(3)]`
    C
    `[NF_(3), H_(3)O^(+)] "and" [NF_(3)^(-), BF_(3)]`
    D
    `[NF_(3), H_(3)O^(+)] " and" [NH_(3), BF_(3)]`

  • Among the following species, identify the isostructural pairs. NH_(3)^(-),NO_(3)^(-),BF_(3),H_(3)O^(+),NH_(3)

    A
    `[NH_(3),NO_(3)^(-)] and [BF_(3),H_(3)O^(+)]`
    B
    `[NF_(3),NH_(3)] and [NO_(3)^(-),BF_(3)]`
    C
    `[NF_(3),H_(3)O^(+)] and [NO_(3)^(-),BF_(3)]`
    D
    `[NF_(3),H_(3)O^(+)] and [HN_(3),BF_(3)]`

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    Which of the following molecule/moleculas will have zero dipole moment ? CO_(2), H_(2)O C Cl_(4), CHCl_(3), BF_(3), BeF_(2), NH_(3) .

    What is dipole moment ? How does it affect the polarity of the molecule ? Which of the following molecules do you expect to be polar? CO, C Cl_(4), H_(2)O, BF_(3), NH_(3) and CO_(2)

    Out of the following species, group them having similar structures CH_(4),CO_(3)^(2-), CO_(2), overset(o+)NH_(4), NO_(3)^(Θ), N_(3)^(Θ), BF_(4)^(Θ),SO_(2),NO_(2)^(Θ) .

    Which of the following have a trigonal planar (or triangular) structurc?

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