Predicted the correct order among the followingA. Ione pair -line pair gt bond pair - bond gt lone pair - lone pairB. Ione pair -lone pair gt lone pair - bond pair gt bond pair - bond pairC. Ione pair -lone pair gt bond pair - bond pair gt lone pair - bone pairD. bond pair -bond pair gt lone pair - bond pair gt Ione pair - Ione pair

Predicted the correct order among the followingA. Ione pair -line pair

1.	Predicted the correct order among the followingA. Ione pair -line pair gt bond pair - bond gt lone pair - lone pairB. Ione pair -lone pair gt lone pair - bond pair gt bond pair - bond pairC. Ione pair -lone pair gt bond pair - bond pair gt lone pair - bone pairD. bond pair -bond pair gt lone pair - bond pair gt Ione pair - Ione pair
Answer» Correct Answer - b The order of repulsion force according to VSEPR theory lone pair -lone gt lone pair -bond pair gt bond paiur - bond pair

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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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Which one of the following arrangements of molecules is correct on the basis of their dipole moments ?A. `BF_(3) gt NF_(3) NH_(3)`B. `NF_(3) gt BF_(3) gt NH_(3)`C. `NH_(3) = NF_(3) gt BF_(3)`D. `NH_(3) gt NF_(3) gt BF_(3)`
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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.
The crystal lattice of electro covalent compounds is composed ofA. atomsB. moleculesC. oppositeoly charged ionsD. both molecules and ions.

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