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Define duplet set of arrangement of electrons.

Important Questions on Chemical Bonding

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Science>Chemistry>Chemical Bonding>Introduction to Chemical Bonding

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The above compound represents hydrogen azide, the bond orders of bonds $(I)$ and $(II)$ are:

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Science>Chemistry>Chemical Bonding>Introduction to Chemical Bonding

The number of molecules or ions from the following, which do not have odd number of electrons are _____ .
(A)

{NO}_{2}

(B)

{ICl}_{4}^{-}

(C)

{BrF}_{3}

(D)

{ClO}_{2}

(E)

{NO}_{2}^{+}

(F)

NO

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Science>Chemistry>Chemical Bonding>Introduction to Chemical Bonding

Which of the following compounds can conduct electricity?

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Science>Chemistry>Chemical Bonding>Introduction to Chemical Bonding

Among the following molecules, the one with the largest bond angle at the central atom is

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Science>Chemistry>Chemical Bonding>Introduction to Chemical Bonding

The oxide which contains an odd electron at the nitrogen atom is

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Science>Chemistry>Chemical Bonding>Introduction to Chemical Bonding

The numbers of lone pair and bond pairs in hydrazine are, respectively:

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Science>Chemistry>Chemical Bonding>Introduction to Chemical Bonding

The compound(s) with two lone pairs of electrons on the central atom is (are)

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Science>Chemistry>Chemical Bonding>Introduction to Chemical Bonding

In ozone molecule, the formal charge on the central oxygen atom is

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Science>Chemistry>Chemical Bonding>Introduction to Chemical Bonding

Number of electron deficient molecules among the following

{PH}_{3}, B_{2} H_{6}, {CCl}_{4}, {NH}_{3}, LiH

and

{BCl}_{3}

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Science>Chemistry>Chemical Bonding>Introduction to Chemical Bonding

Which of the following pair of molecules contain odd electron molecule and an expanded octet molecule?

HARD

Science>Chemistry>Chemical Bonding>Introduction to Chemical Bonding

The lattice energies of

NaCl, NaF, KCl

and

RbCl

follow the order

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Science>Chemistry>Chemical Bonding>Introduction to Chemical Bonding

Which of the following species is a radical?

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Science>Chemistry>Chemical Bonding>Introduction to Chemical Bonding

Which of the following compounds contain(s) no covalent bond(s)?

KCl, {PH}_{3}, O_{2}, B_{2} H_{6}, H_{2} {SO}_{4}

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Science>Chemistry>Chemical Bonding>Introduction to Chemical Bonding

Maximum bond angle at nitrogen is present in which of the following?

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Science>Chemistry>Chemical Bonding>Introduction to Chemical Bonding

Total number of lone pair of electrons in

{I_{3}}^{-}

ion is:

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Science>Chemistry>Chemical Bonding>Introduction to Chemical Bonding

The compound having longest

C - Cl

bond is:

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Science>Chemistry>Chemical Bonding>Introduction to Chemical Bonding

Arrange the following compounds in increasing order of

C - O H

bond length: methanol, phenol,

p

-ethoxyphenol

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Science>Chemistry>Chemical Bonding>Introduction to Chemical Bonding

The set of molecules in which the central atom is not obeying the octet rule is

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Science>Chemistry>Chemical Bonding>Introduction to Chemical Bonding

{PCl}_{5}

is well known but

{NCl}_{5}

is not.Because,

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Science>Chemistry>Chemical Bonding>Introduction to Chemical Bonding

Which of the following molecule does not obey octet rule?

Define duplet set of arrangement of electrons.

Important Questions on Chemical Bonding

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