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Assertion (A) : A spectral line will be ...

Assertion (A) : A spectral line will be seen for `2p_(x)`-`2p_(y)` transition
Reason (R ) : Energy is raleased in the form of wave of light when the electron drops from `2p_(x)` , to `2p_(y)` orbital.

A

If (A) and (R) are both correct and (R) is the correct reason for (A).

B

If (A) and (R) are both correct but (R) is not the correct reason for (A).

C

If (A) is true but (R) is false.

D

If both (A) and (R) false.

Text Solution

Verified by Experts

The correct Answer is:
D
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Assertion (A) : A spectral line will be seen for 2p,-2p transition Reason (R ) : Energy is raleased in the form of wave of light when the electron drops from 2p_(x) , to 2p_(y) orbital.

STATEMENT-1 : A spectral lne will not be seen for a 2p_(x)-2p_(y) transition. and STATEMENT-2 : Only Balmer lines are observed in the visible region.

Spectral line would not ne seen for a 2p_x - 2p_z transition p-orbitals are degenerate orbitals.

The energy of an electron of 2p_(y) orbital is

The energy of an electron of 2p_(x) orbital is :

The energy of an electron of 2p_y orbital is

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