Alpha Question Bank for Medical: Chemistry>Chapter 13 - Chemical Bonding and Molecular Structure>Exercise 2>Q 65

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Ethanol has a higher boiling point than dimethyl ether though they have the same molecular weight. This is due to:

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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 66

Which of the following hydrogen halide is most volatile?

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Alpha Question Bank for Medical: Chemistry>Chapter 13 - Chemical Bonding and Molecular Structure>Exercise 4>Q 2

Assertion: The

S - S - S

bond angle in

S_{8}

molecule is

105 °

Reason:

S_{8}

has

V -

shape.

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Alpha Question Bank for Medical: Chemistry>Chapter 13 - Chemical Bonding and Molecular Structure>Exercise 4>Q 3

Assertion : Fluorine molecule has bond order one.
Reason: The number of electrons in the antibonding molecular orbitals is two less than that is bonding molecular orbitals.

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Alpha Question Bank for Medical: Chemistry>Chapter 13 - Chemical Bonding and Molecular Structure>Exercise 4>Q 4

The type of hybrid orbitals used by iodine atom in hypoiodous acid molecule are:

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Alpha Question Bank for Medical: Chemistry>Chapter 13 - Chemical Bonding and Molecular Structure>Exercise 4>Q 5

Assertion:

HOF

bond angle is higher than

HOCl

bond angle in

HOX

.
Reason: Oxygen is more electronegative than halogens.

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Alpha Question Bank for Medical: Chemistry>Chapter 13 - Chemical Bonding and Molecular Structure>Exercise 4>Q 6

Decreasing order of bond angle is:

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Alpha Question Bank for Medical: Chemistry>Chapter 13 - Chemical Bonding and Molecular Structure>Exercise 4>Q 7

N_{2}

and

O_{2}

are converted into monocations,

N_{2}^{+}

and

O_{2}^{+}

respectively. Which of the following is wrong?

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Alpha Question Bank for Medical: Chemistry>Chapter 13 - Chemical Bonding and Molecular Structure>Exercise 4>Q 8

N_{2}

and

O_{2}

are converted into mono anions,

N_{2}^{-}

and

O_{2}^{-}

respectively. Which of the following statements is wrong?