EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 13 - Chemical Bonding and Molecular Structure>JEE Main - 20 July 2021 Shift 2>Q 72

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IMPORTANT

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The hybridisations of the atomic orbitals of nitrogen in ${NO}_{2}^{-}, {NO}_{2}^{+}$ and ${NH}_{4}^{+}$ respectively are.

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Important Questions on Chemical Bonding and Molecular Structure

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JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 13 - Chemical Bonding and Molecular Structure>JEE Main - 20 July 2021 Shift 1>Q 73

According to the valence bond theory the hybridization of central metal atom is

{dsp}^{2}

for which one of the following compounds?

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JEE Main

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 13 - Chemical Bonding and Molecular Structure>JEE Main - 20 July 2021 Shift 1>Q 74

The number of lone pairs of electrons on the central $I$ atom in $I_{3}^{-}$ is

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 13 - Chemical Bonding and Molecular Structure>JEE Main - 2 September 2020 Shift 2>Q 75

The shape/structure of

{[{XeF}_{5}]}^{-}

and

{XeO}_{3} F_{2}

, respectively are :

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JEE Main

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 13 - Chemical Bonding and Molecular Structure>JEE Main - 2 September 2020 Shift 2>Q 76

The molecular geometry of

{SF}_{6}

is octahedral. What is the geometry of

{SF}_{4}

(including lone pair(s) of electrons, if (any)?

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JEE Main

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 13 - Chemical Bonding and Molecular Structure>JEE Main - 2 September 2020 Shift 1>Q 77

If

{AB}_{4}

molecule is a polar molecule, a possible geometry of

{AB}_{4}

is :

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 13 - Chemical Bonding and Molecular Structure>JEE Main - 19th April 2014>Q 78

Which one of the following molecules is paramagnetic?

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 13 - Chemical Bonding and Molecular Structure>JEE Main - 19th April 2014>Q 79

Amongst LiCl, RbCl, BeCl₂ and MgCl₂ the compounds with the greatest and the least ionic character, respectively are :

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JEE Main

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 13 - Chemical Bonding and Molecular Structure>JEE Main - 16th April 2018>Q 80

Which of the following conversions involves change in both shape and hybridisation?