Alpha Question Bank for Medical: Chemistry>Chapter 13 - Chemical Bonding and Molecular Structure>Exercise 2>Q 35

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The boiling point of $p -$ nitrophenol is higher than that of $o$ -nitrophenol because:

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Important Questions on Chemical Bonding and Molecular Structure

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Alpha Question Bank for Medical: Chemistry>Chapter 13 - Chemical Bonding and Molecular Structure>Exercise 2>Q 36

The boiling point of

ICl

is nearly

40 ° C

higher than that of

{Br}_{2}

although the two substance have the same relative molecular mass. This is because:

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Alpha Question Bank for Medical: Chemistry>Chapter 13 - Chemical Bonding and Molecular Structure>Exercise 2>Q 37

The correct order of increasing covalent character of the following is :

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Alpha Question Bank for Medical: Chemistry>Chapter 13 - Chemical Bonding and Molecular Structure>Exercise 2>Q 38

The type of hybrid orbitals used by chlorine atom in

{ClO}^{-}, {ClO}_{2}^{-}, {ClO}_{3}^{-}

and

{ClO}_{4}^{-}

is / are:

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Alpha Question Bank for Medical: Chemistry>Chapter 13 - Chemical Bonding and Molecular Structure>Exercise 2>Q 39

Which of the following molecules is trigonal bipyramidal?

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Alpha Question Bank for Medical: Chemistry>Chapter 13 - Chemical Bonding and Molecular Structure>Exercise 2>Q 40

The sequence that correctly describes the relative bond strength pertaining to oxygen molecule and its cation or anion is

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Alpha Question Bank for Medical: Chemistry>Chapter 13 - Chemical Bonding and Molecular Structure>Exercise 2>Q 41

The bond order of

{HeH}^{+}

is:

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Alpha Question Bank for Medical: Chemistry>Chapter 13 - Chemical Bonding and Molecular Structure>Exercise 2>Q 42

Which statement is true?

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Alpha Question Bank for Medical: Chemistry>Chapter 13 - Chemical Bonding and Molecular Structure>Exercise 2>Q 43

Density of ice is less than that of water because of: