Crystal Field Theory
« Previous Topic: Colour in Coordination Compounds Next Topic: Importance and Application of Coordination Compounds »
For More Updates join with Us
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
CHXII09:COORDINATION COMPOUNDS

321834 A d-block element forms octahedral complex but its spin magnetic moment remains same either in strong field or in weak field ligand. Which of the following is/are correct?

1 Element always forms colourless compounds.
2 Number of electrons in \({{\text{t}}_{\text{2}}}{\text{g}}\) orbitals are higher than in \(\mathrm{e}_{\mathrm{g}}\) orbitals
3 It can have either \(\mathrm{d}^{3}\) or \(\mathrm{d}^{8}\) configuration
4 Both (2) and (3)
CHXII09:COORDINATION COMPOUNDS

321835 Using crystal field theory electronic configuration of the central metal atom/ion and the magnetic moment value in the following:
\(\left[\mathrm{CoF}_{6}\right]^{3-},\left[\mathrm{Co}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]^{2+},\left[\mathrm{Co}(\mathrm{CN})_{6}\right]^{3-}\)

1 \(\mathrm{t}_{2 \mathrm{~g}}^{5} \mathrm{e}_{\mathrm{g}}^{2}-3.87 \mathrm{BM}, \mathrm{t}_{2 \mathrm{~g}}^{4} \mathrm{e}_{\mathrm{g}}^{2}-4.9 \mathrm{BM}, \mathrm{t}_{2 \mathrm{~g}}^{6} \mathrm{e}_{\mathrm{g}}^{0}-0\)
2 \(\mathrm{t}_{2 \mathrm{~g}}^{4} \mathrm{e}_{\mathrm{g}}^{2}-4.9 \mathrm{BM}, \mathrm{t}_{2 \mathrm{~g}}^{5} \mathrm{e}_{\mathrm{g}}^{2}-3.87 \mathrm{BM}, \mathrm{t}_{2 \mathrm{~g}}^{6} \mathrm{e}_{\mathrm{g}}^{0}-0\)
3 \(\mathrm{t}_{2 \mathrm{~g}}^{6} \mathrm{e}_{\mathrm{g}}^{0}-0, \mathrm{t}_{2 \mathrm{~g}}^{4} \mathrm{e}_{\mathrm{g}}^{2}-4.9 \mathrm{BM}, \mathrm{t}_{2 \mathrm{~g}}^{5} \mathrm{e}_{\mathrm{g}}^{2}-3.87 \mathrm{BM}\)
4 \(\mathrm{t}_{2 \mathrm{~g}}^{4} \mathrm{e}_{\mathrm{g}}^{2}-4.9 \mathrm{BM}, \mathrm{t}_{2 \mathrm{~g}}^{6} \mathrm{e}_{\mathrm{g}}^{0}-0, \mathrm{t}_{2 \mathrm{~g}}^{5} \mathrm{e}_{\mathrm{g}}^{2}-3.87 \mathrm{BM}\)
CHXII09:COORDINATION COMPOUNDS

321836 Match the Column I with Column II
supporting img

1 \({\rm{A}} - {\rm{S,B}} - {\rm{R,C}} - {\rm{P,D}} - {\rm{Q}}\)
2 \({\rm{A}} - {\rm{Q,B}} - {\rm{R,C}} - {\rm{S,D}} - {\rm{P}}\)
3 \({\rm{A}} - {\rm{R,B}} - {\rm{Q,C}} - {\rm{S,D}} - {\rm{P}}\)
4 \({\rm{A}} - {\rm{S,B}} - {\rm{P,C}} - {\rm{Q,D}} - {\rm{R}}\)
JEE Main - 2024
CHXII09:COORDINATION COMPOUNDS

321837 For the \(t_{2 g}^{6} e_{g}^{2}\) system, the value of magnetic moment \((\mu)\) is :

1 4.92 B.M.
2 1.73 B.M.
3 2.83 B.M.
4 3.87 B.M.
NEET DIGITAL LIBRARY
CHXII09:COORDINATION COMPOUNDS

321834 A d-block element forms octahedral complex but its spin magnetic moment remains same either in strong field or in weak field ligand. Which of the following is/are correct?

1 Element always forms colourless compounds.
2 Number of electrons in \({{\text{t}}_{\text{2}}}{\text{g}}\) orbitals are higher than in \(\mathrm{e}_{\mathrm{g}}\) orbitals
3 It can have either \(\mathrm{d}^{3}\) or \(\mathrm{d}^{8}\) configuration
4 Both (2) and (3)
CHXII09:COORDINATION COMPOUNDS

321835 Using crystal field theory electronic configuration of the central metal atom/ion and the magnetic moment value in the following:
\(\left[\mathrm{CoF}_{6}\right]^{3-},\left[\mathrm{Co}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]^{2+},\left[\mathrm{Co}(\mathrm{CN})_{6}\right]^{3-}\)

1 \(\mathrm{t}_{2 \mathrm{~g}}^{5} \mathrm{e}_{\mathrm{g}}^{2}-3.87 \mathrm{BM}, \mathrm{t}_{2 \mathrm{~g}}^{4} \mathrm{e}_{\mathrm{g}}^{2}-4.9 \mathrm{BM}, \mathrm{t}_{2 \mathrm{~g}}^{6} \mathrm{e}_{\mathrm{g}}^{0}-0\)
2 \(\mathrm{t}_{2 \mathrm{~g}}^{4} \mathrm{e}_{\mathrm{g}}^{2}-4.9 \mathrm{BM}, \mathrm{t}_{2 \mathrm{~g}}^{5} \mathrm{e}_{\mathrm{g}}^{2}-3.87 \mathrm{BM}, \mathrm{t}_{2 \mathrm{~g}}^{6} \mathrm{e}_{\mathrm{g}}^{0}-0\)
3 \(\mathrm{t}_{2 \mathrm{~g}}^{6} \mathrm{e}_{\mathrm{g}}^{0}-0, \mathrm{t}_{2 \mathrm{~g}}^{4} \mathrm{e}_{\mathrm{g}}^{2}-4.9 \mathrm{BM}, \mathrm{t}_{2 \mathrm{~g}}^{5} \mathrm{e}_{\mathrm{g}}^{2}-3.87 \mathrm{BM}\)
4 \(\mathrm{t}_{2 \mathrm{~g}}^{4} \mathrm{e}_{\mathrm{g}}^{2}-4.9 \mathrm{BM}, \mathrm{t}_{2 \mathrm{~g}}^{6} \mathrm{e}_{\mathrm{g}}^{0}-0, \mathrm{t}_{2 \mathrm{~g}}^{5} \mathrm{e}_{\mathrm{g}}^{2}-3.87 \mathrm{BM}\)
CHXII09:COORDINATION COMPOUNDS

321836 Match the Column I with Column II
supporting img

1 \({\rm{A}} - {\rm{S,B}} - {\rm{R,C}} - {\rm{P,D}} - {\rm{Q}}\)
2 \({\rm{A}} - {\rm{Q,B}} - {\rm{R,C}} - {\rm{S,D}} - {\rm{P}}\)
3 \({\rm{A}} - {\rm{R,B}} - {\rm{Q,C}} - {\rm{S,D}} - {\rm{P}}\)
4 \({\rm{A}} - {\rm{S,B}} - {\rm{P,C}} - {\rm{Q,D}} - {\rm{R}}\)
JEE Main - 2024
CHXII09:COORDINATION COMPOUNDS

321837 For the \(t_{2 g}^{6} e_{g}^{2}\) system, the value of magnetic moment \((\mu)\) is :

1 4.92 B.M.
2 1.73 B.M.
3 2.83 B.M.
4 3.87 B.M.
Join With Us for More Updates
CHXII09:COORDINATION COMPOUNDS

321834 A d-block element forms octahedral complex but its spin magnetic moment remains same either in strong field or in weak field ligand. Which of the following is/are correct?

1 Element always forms colourless compounds.
2 Number of electrons in \({{\text{t}}_{\text{2}}}{\text{g}}\) orbitals are higher than in \(\mathrm{e}_{\mathrm{g}}\) orbitals
3 It can have either \(\mathrm{d}^{3}\) or \(\mathrm{d}^{8}\) configuration
4 Both (2) and (3)
CHXII09:COORDINATION COMPOUNDS

321835 Using crystal field theory electronic configuration of the central metal atom/ion and the magnetic moment value in the following:
\(\left[\mathrm{CoF}_{6}\right]^{3-},\left[\mathrm{Co}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]^{2+},\left[\mathrm{Co}(\mathrm{CN})_{6}\right]^{3-}\)

1 \(\mathrm{t}_{2 \mathrm{~g}}^{5} \mathrm{e}_{\mathrm{g}}^{2}-3.87 \mathrm{BM}, \mathrm{t}_{2 \mathrm{~g}}^{4} \mathrm{e}_{\mathrm{g}}^{2}-4.9 \mathrm{BM}, \mathrm{t}_{2 \mathrm{~g}}^{6} \mathrm{e}_{\mathrm{g}}^{0}-0\)
2 \(\mathrm{t}_{2 \mathrm{~g}}^{4} \mathrm{e}_{\mathrm{g}}^{2}-4.9 \mathrm{BM}, \mathrm{t}_{2 \mathrm{~g}}^{5} \mathrm{e}_{\mathrm{g}}^{2}-3.87 \mathrm{BM}, \mathrm{t}_{2 \mathrm{~g}}^{6} \mathrm{e}_{\mathrm{g}}^{0}-0\)
3 \(\mathrm{t}_{2 \mathrm{~g}}^{6} \mathrm{e}_{\mathrm{g}}^{0}-0, \mathrm{t}_{2 \mathrm{~g}}^{4} \mathrm{e}_{\mathrm{g}}^{2}-4.9 \mathrm{BM}, \mathrm{t}_{2 \mathrm{~g}}^{5} \mathrm{e}_{\mathrm{g}}^{2}-3.87 \mathrm{BM}\)
4 \(\mathrm{t}_{2 \mathrm{~g}}^{4} \mathrm{e}_{\mathrm{g}}^{2}-4.9 \mathrm{BM}, \mathrm{t}_{2 \mathrm{~g}}^{6} \mathrm{e}_{\mathrm{g}}^{0}-0, \mathrm{t}_{2 \mathrm{~g}}^{5} \mathrm{e}_{\mathrm{g}}^{2}-3.87 \mathrm{BM}\)
CHXII09:COORDINATION COMPOUNDS

321836 Match the Column I with Column II
supporting img

1 \({\rm{A}} - {\rm{S,B}} - {\rm{R,C}} - {\rm{P,D}} - {\rm{Q}}\)
2 \({\rm{A}} - {\rm{Q,B}} - {\rm{R,C}} - {\rm{S,D}} - {\rm{P}}\)
3 \({\rm{A}} - {\rm{R,B}} - {\rm{Q,C}} - {\rm{S,D}} - {\rm{P}}\)
4 \({\rm{A}} - {\rm{S,B}} - {\rm{P,C}} - {\rm{Q,D}} - {\rm{R}}\)
JEE Main - 2024
CHXII09:COORDINATION COMPOUNDS

321837 For the \(t_{2 g}^{6} e_{g}^{2}\) system, the value of magnetic moment \((\mu)\) is :

1 4.92 B.M.
2 1.73 B.M.
3 2.83 B.M.
4 3.87 B.M.
For More Updates join with Us
CHXII09:COORDINATION COMPOUNDS

321834 A d-block element forms octahedral complex but its spin magnetic moment remains same either in strong field or in weak field ligand. Which of the following is/are correct?

1 Element always forms colourless compounds.
2 Number of electrons in \({{\text{t}}_{\text{2}}}{\text{g}}\) orbitals are higher than in \(\mathrm{e}_{\mathrm{g}}\) orbitals
3 It can have either \(\mathrm{d}^{3}\) or \(\mathrm{d}^{8}\) configuration
4 Both (2) and (3)
CHXII09:COORDINATION COMPOUNDS

321835 Using crystal field theory electronic configuration of the central metal atom/ion and the magnetic moment value in the following:
\(\left[\mathrm{CoF}_{6}\right]^{3-},\left[\mathrm{Co}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]^{2+},\left[\mathrm{Co}(\mathrm{CN})_{6}\right]^{3-}\)

1 \(\mathrm{t}_{2 \mathrm{~g}}^{5} \mathrm{e}_{\mathrm{g}}^{2}-3.87 \mathrm{BM}, \mathrm{t}_{2 \mathrm{~g}}^{4} \mathrm{e}_{\mathrm{g}}^{2}-4.9 \mathrm{BM}, \mathrm{t}_{2 \mathrm{~g}}^{6} \mathrm{e}_{\mathrm{g}}^{0}-0\)
2 \(\mathrm{t}_{2 \mathrm{~g}}^{4} \mathrm{e}_{\mathrm{g}}^{2}-4.9 \mathrm{BM}, \mathrm{t}_{2 \mathrm{~g}}^{5} \mathrm{e}_{\mathrm{g}}^{2}-3.87 \mathrm{BM}, \mathrm{t}_{2 \mathrm{~g}}^{6} \mathrm{e}_{\mathrm{g}}^{0}-0\)
3 \(\mathrm{t}_{2 \mathrm{~g}}^{6} \mathrm{e}_{\mathrm{g}}^{0}-0, \mathrm{t}_{2 \mathrm{~g}}^{4} \mathrm{e}_{\mathrm{g}}^{2}-4.9 \mathrm{BM}, \mathrm{t}_{2 \mathrm{~g}}^{5} \mathrm{e}_{\mathrm{g}}^{2}-3.87 \mathrm{BM}\)
4 \(\mathrm{t}_{2 \mathrm{~g}}^{4} \mathrm{e}_{\mathrm{g}}^{2}-4.9 \mathrm{BM}, \mathrm{t}_{2 \mathrm{~g}}^{6} \mathrm{e}_{\mathrm{g}}^{0}-0, \mathrm{t}_{2 \mathrm{~g}}^{5} \mathrm{e}_{\mathrm{g}}^{2}-3.87 \mathrm{BM}\)
CHXII09:COORDINATION COMPOUNDS

321836 Match the Column I with Column II
supporting img

1 \({\rm{A}} - {\rm{S,B}} - {\rm{R,C}} - {\rm{P,D}} - {\rm{Q}}\)
2 \({\rm{A}} - {\rm{Q,B}} - {\rm{R,C}} - {\rm{S,D}} - {\rm{P}}\)
3 \({\rm{A}} - {\rm{R,B}} - {\rm{Q,C}} - {\rm{S,D}} - {\rm{P}}\)
4 \({\rm{A}} - {\rm{S,B}} - {\rm{P,C}} - {\rm{Q,D}} - {\rm{R}}\)
JEE Main - 2024
CHXII09:COORDINATION COMPOUNDS

321837 For the \(t_{2 g}^{6} e_{g}^{2}\) system, the value of magnetic moment \((\mu)\) is :

1 4.92 B.M.
2 1.73 B.M.
3 2.83 B.M.
4 3.87 B.M.