In the homo-nuclear molecule which of the following sets of orbitals are degenerate?

σ_{1 s}

and

σ_{i s}^{*}

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π_{2 p x}

and

π_{2 p y}

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π_{2 p x}

and

σ_{2 p z}

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σ_{2 p z}

and

π^{*} 2 p x

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Solution

The correct option is B $π_{2 p x}$ and $π_{2 p y}$
Ans : B
Orbitals having nearly same energy are called degenerated orbitals. Among the given, $π_{2 p x}$ & $π_{2 p y}$ orbitals are of equivalent energy, thus are called degenerated orbitals.

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Similar questions

Q. When the

O_{2}

molecule becomes the

O_{2}^{-}

ion, the electron adds on to which one of the following orbitals?

(i)

The energy of $σ 2 p_{z}$ molecular orbital is greater than $π 2 p_{x} and π 2 p_{y}$ molecular orbitals in nitrogen molecule. Write the complete sequence of energy levels in the increasing order of energy in the molecule. Compare the relative stability and the magnetic behaviour of the following species.

$N_{2}$

(ii) $N_{2}^{+}$

(iii) $N_{2}^{-}$

(iv) $N_{2}^{2 +}$

Correct sequence of energy levels in N $_{2}$ molecule

In a homo nuclear molecule, which of the following sets of orbitals are degenerate?

Q. How many orbitals are having higher energy compared to

σ_{2 S}

for

L i_{2}

molecule from the molecular orbitals given below.

σ^{*} 1 s, σ^{*} 2 s, σ 1 s, π 2 p_{y}, π^{*} 2 p_{x}, π^{*} 2 p_{z}, π 2 p_{z}

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In the homo-nuclear molecule which of the following sets of orbitals are degenerate?

The correct option is B π2px and π2pyAns : BOrbitals having nearly same energy are called degenerated orbitals. Among the given, π2px & π2py orbitals are of equivalent energy, thus are called degenerated orbitals.

The correct option is B $π_{2 p x}$ and $π_{2 p y}$
Ans : B
Orbitals having nearly same energy are called degenerated orbitals. Among the given, $π_{2 p x}$ & $π_{2 p y}$ orbitals are of equivalent energy, thus are called degenerated orbitals.