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Which of the following statements is/are correct ?

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Important Questions on Chemical Bonding and Molecular Structure

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Beta Question Bank for Engineering: Chemistry>Chapter 14 - Chemical Bonding and Molecular Structure>EXERCISE-2>Q 26
Select the correct statement (s) about the compound NO [BF4] :
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Beta Question Bank for Engineering: Chemistry>Chapter 14 - Chemical Bonding and Molecular Structure>EXERCISE-2>Q 28
Nodal planes of π-bonds (s) in CH2=C=C=CH2 are located in :
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Beta Question Bank for Engineering: Chemistry>Chapter 14 - Chemical Bonding and Molecular Structure>EXERCISE-2>Q 29
$\mathrm{BF}_{3}$ and $\mathrm{NF}_{3}$ both molecules are covalent, but $\mathrm{BF}_{3}$ is non-polar and $\mathrm{NF}_{3}$ is polar. Its reason is :
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Beta Question Bank for Engineering: Chemistry>Chapter 14 - Chemical Bonding and Molecular Structure>EXERCISE-2>Q 30
T-shape is exhibited by molecule:
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Beta Question Bank for Engineering: Chemistry>Chapter 14 - Chemical Bonding and Molecular Structure>EXERCISE-2>Q 31
LiAlH4 is used as a reducing agent in many reaction & it is prepared by excess LiH and AlCl3. Select incorrect statement about LiAlH4
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Beta Question Bank for Engineering: Chemistry>Chapter 14 - Chemical Bonding and Molecular Structure>EXERCISE-2>Q 32
The formal charges on the three O -atoms in O3 molecule are
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Beta Question Bank for Engineering: Chemistry>Chapter 14 - Chemical Bonding and Molecular Structure>EXERCISE-2>Q 33

Which of the following species are hypervalent -

 1. AsF5 2. BF3 3. SF6, 4. CO32-

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Beta Question Bank for Engineering: Chemistry>Chapter 14 - Chemical Bonding and Molecular Structure>EXERCISE-2>Q 34
Maximum bond energy is in: