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(A) 3s, 3p and 3d subshells in hydrogen ...

(A) 3s, 3p and 3d subshells in hydrogen have same energy.
(R) Energy of subshells in hydrogen atom, depends on the principle quantum number (n) and azimuthal quantum number (l).

A

Both (R) and (A) are true and reason is the correct explanation of assertion.

B

Both (R) and (A) are true but reason is not correct explanation of assertion

C

Assertion (A) is true but reason (R) is false

D

Assertion (A) is false but reason (R) is true

Text Solution

Verified by Experts

The correct Answer is:
C
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Knowledge Check

  • The force acting on the electron in a hydrogen atom depends on the principal quantum number as

    A
    `F prop n^(2)`
    B
    `F prop (1)/(n^(2))`
    C
    `F prop n^(4)`
    D
    `F prop (1)/(n^(4))`

  • When the principal quantum number (n=3) , the possible values of azimuthal quantum number (l) is

    A
    0,1,2,3
    B
    0,1,2
    C
    `-2,-1,0,1,2`
    D
    1,2,3

  • For d subshell , the azimuthal quantum number is

    A
    0
    B
    1
    C
    2
    D
    3

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    Which ofthe following curves may represent the energy of electron in hydrogen atom as a function of principal quantum number n:

    What is the maximum number of electron that may be present in all the atomic orbitals with principal quantum number 3 and azimuthal quantum number 2 ?

    The energy of an excited hydrogen atom is -3.4eV. The principal quantum number of the orbit is

    STATEMENT-1 : The energy of an electron depends only upon principal quantum number in case of hydrogen and hydrogen like ions. and STATEMENT -2 : The energy of an electron depends on principal quantum number as well as azimuthal quantum number for other atoms.

    Which one of the following subshells is not compatible with a principal quantum number of n=4 ?

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