Shapes of Atomic Orbitals, Radial Probability Distribution Curves and Nodes
CHXI02:STRUCTURE OF ATOM

307532 The five orbitals are designated as \({{\rm{d}}_{{\rm{xy}}}}{\rm{,}}\,\,{{\rm{d}}_{{\rm{yz}}}}{\rm{,}}\,\,{{\rm{d}}_{{\rm{xz}}}}{\rm{,}}\,\,{{\rm{d}}_{{{\rm{x}}^{\rm{2}}}{\rm{ - }}{{\rm{y}}^{\rm{2}}}}}\) and \({{\rm{d}}_{{{\rm{z}}^{\rm{2}}}}}\). Choose the correct statement

1 The shapes of the first three orbitals are similar but that of the fourth and fifth orbitals are different
2 The shapes of all the five d-orbitals are similar.
3 The shapes of the first four orbitals are similar but that of the fifth orbitals are different.
4 The shapes of all the five d-orbitals are different.
CHXI02:STRUCTURE OF ATOM

307533 Assertion :
Ten distinct set of four quantum numbers are possible for d-subshell.
Reason :
d-subshell splits into five orbitals.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXI02:STRUCTURE OF ATOM

307534 In which of the following pairs the probability of finding the electron in xy-plane is zero for both orbitals?

1 \({\rm{3}}{{\rm{d}}_{{\rm{yz}}}}{\rm{,4}}{{\rm{d}}_{{{\rm{x}}^{\rm{2}}}{\rm{ - }}{{\rm{y}}^{\rm{2}}}}}\)
2 \({\rm{2}}{{\rm{p}}_{\rm{z}}}{\rm{,d}}{{\rm{z}}^{\rm{2}}}\)
3 \({\rm{4}}{{\rm{d}}_{{\rm{zx}}}}{\rm{,3}}{{\rm{p}}_{\rm{z}}}\)
4 \({\rm{All}}\,\,{\rm{of}}\,\,{\rm{these}}\)
CHXI02:STRUCTURE OF ATOM

307535 The following graph between \({{\rm{\psi }}^{\rm{2}}}\) probability density and distance from the nucleus represents.
supporting img

1 \({\rm{2s}}\)
2 \({\rm{3s}}\)
3 \({\rm{1s}}\)
4 \({\rm{2p}}\)
CHXI02:STRUCTURE OF ATOM

307536 Graph of wave function vs distance from the nucleus is given for an orbital :
The number of nodal sphere of this orbital is
supporting img

1 \({\rm{1}}\)
2 \({\rm{2}}\)
3 \({\rm{3}}\)
4 \({\rm{4}}\)
CHXI02:STRUCTURE OF ATOM

307532 The five orbitals are designated as \({{\rm{d}}_{{\rm{xy}}}}{\rm{,}}\,\,{{\rm{d}}_{{\rm{yz}}}}{\rm{,}}\,\,{{\rm{d}}_{{\rm{xz}}}}{\rm{,}}\,\,{{\rm{d}}_{{{\rm{x}}^{\rm{2}}}{\rm{ - }}{{\rm{y}}^{\rm{2}}}}}\) and \({{\rm{d}}_{{{\rm{z}}^{\rm{2}}}}}\). Choose the correct statement

1 The shapes of the first three orbitals are similar but that of the fourth and fifth orbitals are different
2 The shapes of all the five d-orbitals are similar.
3 The shapes of the first four orbitals are similar but that of the fifth orbitals are different.
4 The shapes of all the five d-orbitals are different.
CHXI02:STRUCTURE OF ATOM

307533 Assertion :
Ten distinct set of four quantum numbers are possible for d-subshell.
Reason :
d-subshell splits into five orbitals.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXI02:STRUCTURE OF ATOM

307534 In which of the following pairs the probability of finding the electron in xy-plane is zero for both orbitals?

1 \({\rm{3}}{{\rm{d}}_{{\rm{yz}}}}{\rm{,4}}{{\rm{d}}_{{{\rm{x}}^{\rm{2}}}{\rm{ - }}{{\rm{y}}^{\rm{2}}}}}\)
2 \({\rm{2}}{{\rm{p}}_{\rm{z}}}{\rm{,d}}{{\rm{z}}^{\rm{2}}}\)
3 \({\rm{4}}{{\rm{d}}_{{\rm{zx}}}}{\rm{,3}}{{\rm{p}}_{\rm{z}}}\)
4 \({\rm{All}}\,\,{\rm{of}}\,\,{\rm{these}}\)
CHXI02:STRUCTURE OF ATOM

307535 The following graph between \({{\rm{\psi }}^{\rm{2}}}\) probability density and distance from the nucleus represents.
supporting img

1 \({\rm{2s}}\)
2 \({\rm{3s}}\)
3 \({\rm{1s}}\)
4 \({\rm{2p}}\)
CHXI02:STRUCTURE OF ATOM

307536 Graph of wave function vs distance from the nucleus is given for an orbital :
The number of nodal sphere of this orbital is
supporting img

1 \({\rm{1}}\)
2 \({\rm{2}}\)
3 \({\rm{3}}\)
4 \({\rm{4}}\)
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
CHXI02:STRUCTURE OF ATOM

307532 The five orbitals are designated as \({{\rm{d}}_{{\rm{xy}}}}{\rm{,}}\,\,{{\rm{d}}_{{\rm{yz}}}}{\rm{,}}\,\,{{\rm{d}}_{{\rm{xz}}}}{\rm{,}}\,\,{{\rm{d}}_{{{\rm{x}}^{\rm{2}}}{\rm{ - }}{{\rm{y}}^{\rm{2}}}}}\) and \({{\rm{d}}_{{{\rm{z}}^{\rm{2}}}}}\). Choose the correct statement

1 The shapes of the first three orbitals are similar but that of the fourth and fifth orbitals are different
2 The shapes of all the five d-orbitals are similar.
3 The shapes of the first four orbitals are similar but that of the fifth orbitals are different.
4 The shapes of all the five d-orbitals are different.
CHXI02:STRUCTURE OF ATOM

307533 Assertion :
Ten distinct set of four quantum numbers are possible for d-subshell.
Reason :
d-subshell splits into five orbitals.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXI02:STRUCTURE OF ATOM

307534 In which of the following pairs the probability of finding the electron in xy-plane is zero for both orbitals?

1 \({\rm{3}}{{\rm{d}}_{{\rm{yz}}}}{\rm{,4}}{{\rm{d}}_{{{\rm{x}}^{\rm{2}}}{\rm{ - }}{{\rm{y}}^{\rm{2}}}}}\)
2 \({\rm{2}}{{\rm{p}}_{\rm{z}}}{\rm{,d}}{{\rm{z}}^{\rm{2}}}\)
3 \({\rm{4}}{{\rm{d}}_{{\rm{zx}}}}{\rm{,3}}{{\rm{p}}_{\rm{z}}}\)
4 \({\rm{All}}\,\,{\rm{of}}\,\,{\rm{these}}\)
CHXI02:STRUCTURE OF ATOM

307535 The following graph between \({{\rm{\psi }}^{\rm{2}}}\) probability density and distance from the nucleus represents.
supporting img

1 \({\rm{2s}}\)
2 \({\rm{3s}}\)
3 \({\rm{1s}}\)
4 \({\rm{2p}}\)
CHXI02:STRUCTURE OF ATOM

307536 Graph of wave function vs distance from the nucleus is given for an orbital :
The number of nodal sphere of this orbital is
supporting img

1 \({\rm{1}}\)
2 \({\rm{2}}\)
3 \({\rm{3}}\)
4 \({\rm{4}}\)
CHXI02:STRUCTURE OF ATOM

307532 The five orbitals are designated as \({{\rm{d}}_{{\rm{xy}}}}{\rm{,}}\,\,{{\rm{d}}_{{\rm{yz}}}}{\rm{,}}\,\,{{\rm{d}}_{{\rm{xz}}}}{\rm{,}}\,\,{{\rm{d}}_{{{\rm{x}}^{\rm{2}}}{\rm{ - }}{{\rm{y}}^{\rm{2}}}}}\) and \({{\rm{d}}_{{{\rm{z}}^{\rm{2}}}}}\). Choose the correct statement

1 The shapes of the first three orbitals are similar but that of the fourth and fifth orbitals are different
2 The shapes of all the five d-orbitals are similar.
3 The shapes of the first four orbitals are similar but that of the fifth orbitals are different.
4 The shapes of all the five d-orbitals are different.
CHXI02:STRUCTURE OF ATOM

307533 Assertion :
Ten distinct set of four quantum numbers are possible for d-subshell.
Reason :
d-subshell splits into five orbitals.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXI02:STRUCTURE OF ATOM

307534 In which of the following pairs the probability of finding the electron in xy-plane is zero for both orbitals?

1 \({\rm{3}}{{\rm{d}}_{{\rm{yz}}}}{\rm{,4}}{{\rm{d}}_{{{\rm{x}}^{\rm{2}}}{\rm{ - }}{{\rm{y}}^{\rm{2}}}}}\)
2 \({\rm{2}}{{\rm{p}}_{\rm{z}}}{\rm{,d}}{{\rm{z}}^{\rm{2}}}\)
3 \({\rm{4}}{{\rm{d}}_{{\rm{zx}}}}{\rm{,3}}{{\rm{p}}_{\rm{z}}}\)
4 \({\rm{All}}\,\,{\rm{of}}\,\,{\rm{these}}\)
CHXI02:STRUCTURE OF ATOM

307535 The following graph between \({{\rm{\psi }}^{\rm{2}}}\) probability density and distance from the nucleus represents.
supporting img

1 \({\rm{2s}}\)
2 \({\rm{3s}}\)
3 \({\rm{1s}}\)
4 \({\rm{2p}}\)
CHXI02:STRUCTURE OF ATOM

307536 Graph of wave function vs distance from the nucleus is given for an orbital :
The number of nodal sphere of this orbital is
supporting img

1 \({\rm{1}}\)
2 \({\rm{2}}\)
3 \({\rm{3}}\)
4 \({\rm{4}}\)
CHXI02:STRUCTURE OF ATOM

307532 The five orbitals are designated as \({{\rm{d}}_{{\rm{xy}}}}{\rm{,}}\,\,{{\rm{d}}_{{\rm{yz}}}}{\rm{,}}\,\,{{\rm{d}}_{{\rm{xz}}}}{\rm{,}}\,\,{{\rm{d}}_{{{\rm{x}}^{\rm{2}}}{\rm{ - }}{{\rm{y}}^{\rm{2}}}}}\) and \({{\rm{d}}_{{{\rm{z}}^{\rm{2}}}}}\). Choose the correct statement

1 The shapes of the first three orbitals are similar but that of the fourth and fifth orbitals are different
2 The shapes of all the five d-orbitals are similar.
3 The shapes of the first four orbitals are similar but that of the fifth orbitals are different.
4 The shapes of all the five d-orbitals are different.
CHXI02:STRUCTURE OF ATOM

307533 Assertion :
Ten distinct set of four quantum numbers are possible for d-subshell.
Reason :
d-subshell splits into five orbitals.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXI02:STRUCTURE OF ATOM

307534 In which of the following pairs the probability of finding the electron in xy-plane is zero for both orbitals?

1 \({\rm{3}}{{\rm{d}}_{{\rm{yz}}}}{\rm{,4}}{{\rm{d}}_{{{\rm{x}}^{\rm{2}}}{\rm{ - }}{{\rm{y}}^{\rm{2}}}}}\)
2 \({\rm{2}}{{\rm{p}}_{\rm{z}}}{\rm{,d}}{{\rm{z}}^{\rm{2}}}\)
3 \({\rm{4}}{{\rm{d}}_{{\rm{zx}}}}{\rm{,3}}{{\rm{p}}_{\rm{z}}}\)
4 \({\rm{All}}\,\,{\rm{of}}\,\,{\rm{these}}\)
CHXI02:STRUCTURE OF ATOM

307535 The following graph between \({{\rm{\psi }}^{\rm{2}}}\) probability density and distance from the nucleus represents.
supporting img

1 \({\rm{2s}}\)
2 \({\rm{3s}}\)
3 \({\rm{1s}}\)
4 \({\rm{2p}}\)
CHXI02:STRUCTURE OF ATOM

307536 Graph of wave function vs distance from the nucleus is given for an orbital :
The number of nodal sphere of this orbital is
supporting img

1 \({\rm{1}}\)
2 \({\rm{2}}\)
3 \({\rm{3}}\)
4 \({\rm{4}}\)