Among the following the pair in which the two species are not isostuctural isA. `SiF_(4) and SF_(4)`B. `IO_(3)^(-) and XeO_(3)`C. `BH_(4)^(-) and NH_(4)^(+)`D. `PF_(6)^(-)` and `SF_(6)`

Among the following the pair in which the two species are not isostuct

1.	Among the following the pair in which the two species are not isostuctural isA. `SiF_(4) and SF_(4)`B. `IO_(3)^(-) and XeO_(3)`C. `BH_(4)^(-) and NH_(4)^(+)`D. `PF_(6)^(-)` and `SF_(6)`
Answer» Correct Answer - c Both `NH_(4)^(+)` and `[BF_(4)]^(-)` have tetrabedral shape due to `sp^(2)` hybridization

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Statement-1 : `NH_(3)` is pyramidal in shape . Statement-2 : `SiCl_(4)` and `GaCl_(4)^(-)` are isostructural . Statement-3 : `sd^(3)` hybridisation may be possibleA. TTFB. TTTC. FTTD. TFT
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Statement 1 : All molecules with polar bonds may not have dipole moments Statement 2 : Dipole moment is a vectot quantity and bond dipoles may cancel out.A. Statemetn-1 is true, Statrment-2 is also true, Statement -2 is the correct explanation of statement-1B. Statement -1 is true , Statement 2 is also true, Statement-2 is not the correct ezplanation of Statement-1C. Statement-1 is true, Statement-2 is false.D. Statement-1 is false, Statement-2 is true.
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Among the following the pair in which the two species are not isostuctural isA. `SiF_(4) and SF_(4)`B. `IO_(3)^(-) and XeO_(3)`C. `BH_(4)^(-) and NH_(4)^(+)`D. `PF_(6)^(-)` and `SF_(6)`

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