Consider the following molecules O 2 I , O 2 A s F 6 I I , K O 2 I I I Choose the correct answer regarding O-O bond from the following.

The correct decreasing order of bond length is III > I > II

The correct decreasing bond order is I > III > II

The bond strength of I is less than that of III

Bond dissociation energy is highest in case of III

Consider the following molecules O 2 I , O 2 A s F 6 I I , K O 2 I I I Choose the correct answer regarding O-O bond from the following.

The correct decreasing order of bond length is III > I > II

The bond lengths (in pm ) of C - C , C ≡ C and C = C are:

C - C C ≡ C C = C 154 120 133

C - C C ≡ C C = C 120 154 133

C - C C ≡ C C = C 154 120 139

C - C C ≡ C C = C 140 133 139

HARD

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Consider the following molecules

$\underset{I}{O_{2}}, \underset{I I}{O_{2} (A s F_{6})}, \underset{I I I}{K O_{2}}$

Choose the correct answer regarding O-O bond from the following.

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Important Questions on Chemical Bonding & Molecular Structure

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding & Molecular Structure>Bond Parameters

How many ions of the following have a bond order of $2.5 ?$

$N_{2}^{-}; {NO}^{-}; C_{2}^{-}; N_{2}^{+}; C_{2}^{2 -}; {CN}^{+}$

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding & Molecular Structure>Bond Parameters

The intermolecular potential energy for the molecules

A

B

C

and

D

given below suggests that:
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MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding & Molecular Structure>Bond Parameters

Average bond enthalpy of water is

464 \cdot 5 kJ {mol}^{- 1}

. If the energy required to break first

O - H

bond is

502 kJ {mol}^{- 1}

, how much energy per mol is required to break second

O - H

bond ?

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding & Molecular Structure>Bond Parameters

In which of the following the

C - H

bond distance is the longest?

HARD

Chemistry>Inorganic Chemistry>Chemical Bonding & Molecular Structure>Bond Parameters

The number of bonds between sulphur and oxygen atoms in

S_{2} O_{8}^{2 -}

and the number of bonds between sulphur and sulphur atoms in rhombic sulphur, respectively are:

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding & Molecular Structure>Bond Parameters

The bond lengths (in $pm)$ of $C - C, C \equiv C$ and $C = C$ are:

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding & Molecular Structure>Bond Parameters

The compound that has the largest

H - M - H

bond angle

(M = N, O, S, C)

, is :

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding & Molecular Structure>Bond Parameters

Which of the following molecules has shortest

C - C

bond length?

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding & Molecular Structure>Bond Parameters

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

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding & Molecular Structure>Bond Parameters

The number of

π

-bonds and

σ

-bonds present in naphthalene are respectively

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding & Molecular Structure>Bond Parameters

Among the following species, the

H - X - H

angle (

X = B, N

P

) follows the order.

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding & Molecular Structure>Bond Parameters

If enthalpy of atomization for

B r_{2} (l)

x k J / m o l

and bond enthalpy for

B r_{2}

y k J / m o l

, the relation between them

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding & Molecular Structure>Bond Parameters

Pick the INCORRECT statement among those given below

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding & Molecular Structure>Bond Parameters

Bond lengths (in

pm

) of

C - H, C - C, C = C

and

C \equiv C

bonds, respectively are:

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding & Molecular Structure>Bond Parameters

The correct order of bond dissociation enthalpy of halogens is:

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding & Molecular Structure>Bond Parameters

In gaseous triethyl amine the

" - C - N - C - "

bond angle is

____

degree.

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding & Molecular Structure>Bond Parameters

Which of the following compounds has highest

C - X

bond strength?

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding & Molecular Structure>Bond Parameters

The correct order of

C - O

bond length is:

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding & Molecular Structure>Bond Parameters

Arrange the following compounds in increasing order of

C - O H

bond length: methanol, phenol,

p

-ethoxyphenol

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding & Molecular Structure>Bond Parameters

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

Consider the following molecules O2I,O2AsF6II,KO2III Choose the correct answer regarding O-O bond from the following.

Important Questions on Chemical Bonding & Molecular Structure

Learn and Prepare for any exam you want !

Consider the following molecules

$\underset{I}{O_{2}}, \underset{I I}{O_{2} (A s F_{6})}, \underset{I I I}{K O_{2}}$

Choose the correct answer regarding O-O bond from the following.