Bond Parameters

Bond formation is :

In the compound, , the  $C2-C3$ bond is of the type –

Bond angle of ${\mathrm{NH}}_3, {\mathrm{PH}}_3, {\mathrm{AsH}}_3 \mathrm{and} {\mathrm{SbH}}_3$ is in the order

How many among the given species have a bond order of $3 ?$

$\mathrm{CO}, {\mathrm{NO}}^{+},{\mathrm{C}}_2^{2-},{\mathrm{O}}_2^{2+},{\mathrm{CN}}^{-},\mathrm{NO}$

Arrange the following molecules according to decreasing order of their $0 - 0$ bond lengths.

Which pair among the following does not have the same bond order?

The decreasing order of bond angles in$\mathrm{ }B{F}_3,\mathrm{ }\mathrm{N}{H}_3,P{F}_3$ and $I_3^{-}$ is:

Among the following species, the $\mathrm{H}-\mathrm{X}-\mathrm{H}$ angle ( $\mathrm{X}=\mathrm{B}, \mathrm{N}$ or $\mathrm{P}$ ) follows the order.

The correct order of decreasing bond angle is :

  Correct order of Bond length is:

Peroxy linkage is present in :-

Among the following species, which has the maximum bond order

How bond energies and bond lengths of molecule help us in predicting their chemical properties? Explain with examples.

Assertion. ${\mathrm{H}}_2$ molecule is more stable than $\mathrm{HeH}$ molecule.

Reason. The anti-bonding electron in the molecule destabilises it.

Statement-I. ${\mathrm{H}}_2$ molecule is more stable than $\mathrm{HeH}$ molecule.

Statement-2. The antibonding electron in the molecule destabilises it.

Calculate the wavelength of the light required to break the bond between two chlorine atoms in a chlorine molecule. The Cl-Cl bond energy· is 243 $\mathrm{kJ} {\mathrm{mol}}^{-1}$  $(\mathrm{h} = 6.6 \mathrm{x} {10}^{-34} \mathrm{Js}, \mathrm{c} = 3 \mathrm{x} {10}^8 {\mathrm{ms}}^{-1}$ , $\mathrm{Avogadro}\text{'}\mathrm{s} \mathrm{number}= 6.02 \mathrm{x} {10}^{23} {\mathrm{mol}}^{-1} )$

Maximum $\mathrm{C}-\mathrm{H}$ bond distance can be observed in which of the following?

In which of the molecule, $\mathrm{P}=\mathrm{O}$ bond is found to be strongest?

For the formation of an ionic bond between two atoms, one atom should have ………. and the other atom should have ………. .

Match the bond enthalpies given in $\mathrm{kJ} {\mathrm{molecule}}^{-1}$, in column $\mathrm{I}\mathrm{I}$ with the given molecules in column $\mathrm{I}$ and choose the appropriate answer: