Crystal Field Theory
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CHXII09:COORDINATION COMPOUNDS

321859 The value of \(\Delta \) for \({[{\rm{Rh(C}}{{\rm{l}}_{\rm{6}}}{\rm{)}}]^{3 - }}\) is \(243\,{\rm{kJ}}\,{\rm{mo}}{{\rm{l}}^{ - 1}}.\) Then the wavelength of the light which will promote an electron from the \({{\rm{t}}_{{\rm{2g}}}}\) set to \({{\rm{e}}_{\rm{g}}}\) set is ____.

1 \(493 \times {10^{ - 9}}{\rm{m}}\)
2 \(493 \times {10^{ - 9}}{\rm{cm}}\)
3 \(493 \times {10^{ - 9}}{\rm{mm}}\)
4 \(493{\rm{pm}}\)
CHXII09:COORDINATION COMPOUNDS

321860 The complex with highest magnitude of crystal field splitting energy \(\left(\Delta_{0}\right)\) is

1 \(\left[\mathrm{Mn}\left(\mathrm{OH}_{2}\right)_{6}\right]^{3+}\)
2 \(\left[\mathrm{Cr}\left(\mathrm{OH}_{2}\right)_{6}\right]^{3+}\)
3 \(\left[\mathrm{Fe}\left(\mathrm{OH}_{2}\right)_{6}\right]^{3+}\)
4 \(\left[\mathrm{Ti}\left(\mathrm{OH}_{2}\right)_{6}\right]^{3+}\)
JEE - 2023
CHXII09:COORDINATION COMPOUNDS

321861 Arrange following complex ions in increasing order of crystal field splitting energy \(\left(\Delta_{0}\right)\) : \(\left[\mathrm{Cr}(\mathrm{Cl})_{6}\right]^{3-},\left[\mathrm{Cr}(\mathrm{CN})_{6}\right]^{3-},\left[\mathrm{Cr}\left(\mathrm{NH}_{3}\right)_{6}\right]^{3+}\).

1 \(\left[\mathrm{Cr}(\mathrm{Cl})_{6}\right]^{3-} < \left[\mathrm{Cr}\left(\mathrm{NH}_{3}\right)_{6}\right]^{3+} < \left[\mathrm{Cr}(\mathrm{CN})_{6}\right]^{3-}\)
2 \(\left[\mathrm{Cr}\left(\mathrm{NH}_{3}\right)_{6}\right]^{3+} < \left[\mathrm{Cr}(\mathrm{Cl})_{6}\right]^{3-} < \left[\mathrm{Cr}(\mathrm{CN})_{6}\right]^{3-}\)
3 \(\left[\mathrm{Cr}(\mathrm{CN})_{6}\right]^{3-} < \left[\mathrm{Cr}(\mathrm{Cl})_{6}\right]^{3-} < \left[\mathrm{Cr}\left(\mathrm{NH}_{3}\right)_{6}\right]^{3+}\)
4 \(\left[\mathrm{Cr}(\mathrm{CN})_{6}\right]^{3-} < \left[\mathrm{Cr}\left(\mathrm{NH}_{3}\right)_{6}\right]^{3+} < \left[\mathrm{Cr}(\mathrm{Cl})_{6}\right]^{3-}\)
CHXII09:COORDINATION COMPOUNDS

321862 Transition metal complex with the highest value of crystal field splitting \(\left(\Delta_{0}\right)\) will be

1 \(\left[\mathrm{Cr}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]^{3+}\)
2 \(\left[\mathrm{Mo}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]^{3+}\)
3 \(\left[\mathrm{Fe}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]^{3+}\)
4 \(\left[\mathrm{Os}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]^{3+}\)
JEE - 2022
CHXII09:COORDINATION COMPOUNDS

321863 Match the Column I with Column II.
supporting img

Choose the correct answer from the options given below.

1 A - Q , B - R, C - P, D - S
2 A - P, B - S, C - Q , D - R
3 A - P, B - Q , C - S, D - R
4 A - R, B - S, C - P, D - Q
JEE - 2023
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CHXII09:COORDINATION COMPOUNDS

321859 The value of \(\Delta \) for \({[{\rm{Rh(C}}{{\rm{l}}_{\rm{6}}}{\rm{)}}]^{3 - }}\) is \(243\,{\rm{kJ}}\,{\rm{mo}}{{\rm{l}}^{ - 1}}.\) Then the wavelength of the light which will promote an electron from the \({{\rm{t}}_{{\rm{2g}}}}\) set to \({{\rm{e}}_{\rm{g}}}\) set is ____.

1 \(493 \times {10^{ - 9}}{\rm{m}}\)
2 \(493 \times {10^{ - 9}}{\rm{cm}}\)
3 \(493 \times {10^{ - 9}}{\rm{mm}}\)
4 \(493{\rm{pm}}\)
CHXII09:COORDINATION COMPOUNDS

321860 The complex with highest magnitude of crystal field splitting energy \(\left(\Delta_{0}\right)\) is

1 \(\left[\mathrm{Mn}\left(\mathrm{OH}_{2}\right)_{6}\right]^{3+}\)
2 \(\left[\mathrm{Cr}\left(\mathrm{OH}_{2}\right)_{6}\right]^{3+}\)
3 \(\left[\mathrm{Fe}\left(\mathrm{OH}_{2}\right)_{6}\right]^{3+}\)
4 \(\left[\mathrm{Ti}\left(\mathrm{OH}_{2}\right)_{6}\right]^{3+}\)
JEE - 2023
CHXII09:COORDINATION COMPOUNDS

321861 Arrange following complex ions in increasing order of crystal field splitting energy \(\left(\Delta_{0}\right)\) : \(\left[\mathrm{Cr}(\mathrm{Cl})_{6}\right]^{3-},\left[\mathrm{Cr}(\mathrm{CN})_{6}\right]^{3-},\left[\mathrm{Cr}\left(\mathrm{NH}_{3}\right)_{6}\right]^{3+}\).

1 \(\left[\mathrm{Cr}(\mathrm{Cl})_{6}\right]^{3-} < \left[\mathrm{Cr}\left(\mathrm{NH}_{3}\right)_{6}\right]^{3+} < \left[\mathrm{Cr}(\mathrm{CN})_{6}\right]^{3-}\)
2 \(\left[\mathrm{Cr}\left(\mathrm{NH}_{3}\right)_{6}\right]^{3+} < \left[\mathrm{Cr}(\mathrm{Cl})_{6}\right]^{3-} < \left[\mathrm{Cr}(\mathrm{CN})_{6}\right]^{3-}\)
3 \(\left[\mathrm{Cr}(\mathrm{CN})_{6}\right]^{3-} < \left[\mathrm{Cr}(\mathrm{Cl})_{6}\right]^{3-} < \left[\mathrm{Cr}\left(\mathrm{NH}_{3}\right)_{6}\right]^{3+}\)
4 \(\left[\mathrm{Cr}(\mathrm{CN})_{6}\right]^{3-} < \left[\mathrm{Cr}\left(\mathrm{NH}_{3}\right)_{6}\right]^{3+} < \left[\mathrm{Cr}(\mathrm{Cl})_{6}\right]^{3-}\)
CHXII09:COORDINATION COMPOUNDS

321862 Transition metal complex with the highest value of crystal field splitting \(\left(\Delta_{0}\right)\) will be

1 \(\left[\mathrm{Cr}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]^{3+}\)
2 \(\left[\mathrm{Mo}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]^{3+}\)
3 \(\left[\mathrm{Fe}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]^{3+}\)
4 \(\left[\mathrm{Os}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]^{3+}\)
JEE - 2022
CHXII09:COORDINATION COMPOUNDS

321863 Match the Column I with Column II.
supporting img

Choose the correct answer from the options given below.

1 A - Q , B - R, C - P, D - S
2 A - P, B - S, C - Q , D - R
3 A - P, B - Q , C - S, D - R
4 A - R, B - S, C - P, D - Q
JEE - 2023
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CHXII09:COORDINATION COMPOUNDS

321859 The value of \(\Delta \) for \({[{\rm{Rh(C}}{{\rm{l}}_{\rm{6}}}{\rm{)}}]^{3 - }}\) is \(243\,{\rm{kJ}}\,{\rm{mo}}{{\rm{l}}^{ - 1}}.\) Then the wavelength of the light which will promote an electron from the \({{\rm{t}}_{{\rm{2g}}}}\) set to \({{\rm{e}}_{\rm{g}}}\) set is ____.

1 \(493 \times {10^{ - 9}}{\rm{m}}\)
2 \(493 \times {10^{ - 9}}{\rm{cm}}\)
3 \(493 \times {10^{ - 9}}{\rm{mm}}\)
4 \(493{\rm{pm}}\)
CHXII09:COORDINATION COMPOUNDS

321860 The complex with highest magnitude of crystal field splitting energy \(\left(\Delta_{0}\right)\) is

1 \(\left[\mathrm{Mn}\left(\mathrm{OH}_{2}\right)_{6}\right]^{3+}\)
2 \(\left[\mathrm{Cr}\left(\mathrm{OH}_{2}\right)_{6}\right]^{3+}\)
3 \(\left[\mathrm{Fe}\left(\mathrm{OH}_{2}\right)_{6}\right]^{3+}\)
4 \(\left[\mathrm{Ti}\left(\mathrm{OH}_{2}\right)_{6}\right]^{3+}\)
JEE - 2023
CHXII09:COORDINATION COMPOUNDS

321861 Arrange following complex ions in increasing order of crystal field splitting energy \(\left(\Delta_{0}\right)\) : \(\left[\mathrm{Cr}(\mathrm{Cl})_{6}\right]^{3-},\left[\mathrm{Cr}(\mathrm{CN})_{6}\right]^{3-},\left[\mathrm{Cr}\left(\mathrm{NH}_{3}\right)_{6}\right]^{3+}\).

1 \(\left[\mathrm{Cr}(\mathrm{Cl})_{6}\right]^{3-} < \left[\mathrm{Cr}\left(\mathrm{NH}_{3}\right)_{6}\right]^{3+} < \left[\mathrm{Cr}(\mathrm{CN})_{6}\right]^{3-}\)
2 \(\left[\mathrm{Cr}\left(\mathrm{NH}_{3}\right)_{6}\right]^{3+} < \left[\mathrm{Cr}(\mathrm{Cl})_{6}\right]^{3-} < \left[\mathrm{Cr}(\mathrm{CN})_{6}\right]^{3-}\)
3 \(\left[\mathrm{Cr}(\mathrm{CN})_{6}\right]^{3-} < \left[\mathrm{Cr}(\mathrm{Cl})_{6}\right]^{3-} < \left[\mathrm{Cr}\left(\mathrm{NH}_{3}\right)_{6}\right]^{3+}\)
4 \(\left[\mathrm{Cr}(\mathrm{CN})_{6}\right]^{3-} < \left[\mathrm{Cr}\left(\mathrm{NH}_{3}\right)_{6}\right]^{3+} < \left[\mathrm{Cr}(\mathrm{Cl})_{6}\right]^{3-}\)
CHXII09:COORDINATION COMPOUNDS

321862 Transition metal complex with the highest value of crystal field splitting \(\left(\Delta_{0}\right)\) will be

1 \(\left[\mathrm{Cr}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]^{3+}\)
2 \(\left[\mathrm{Mo}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]^{3+}\)
3 \(\left[\mathrm{Fe}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]^{3+}\)
4 \(\left[\mathrm{Os}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]^{3+}\)
JEE - 2022
CHXII09:COORDINATION COMPOUNDS

321863 Match the Column I with Column II.
supporting img

Choose the correct answer from the options given below.

1 A - Q , B - R, C - P, D - S
2 A - P, B - S, C - Q , D - R
3 A - P, B - Q , C - S, D - R
4 A - R, B - S, C - P, D - Q
JEE - 2023
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CHXII09:COORDINATION COMPOUNDS

321859 The value of \(\Delta \) for \({[{\rm{Rh(C}}{{\rm{l}}_{\rm{6}}}{\rm{)}}]^{3 - }}\) is \(243\,{\rm{kJ}}\,{\rm{mo}}{{\rm{l}}^{ - 1}}.\) Then the wavelength of the light which will promote an electron from the \({{\rm{t}}_{{\rm{2g}}}}\) set to \({{\rm{e}}_{\rm{g}}}\) set is ____.

1 \(493 \times {10^{ - 9}}{\rm{m}}\)
2 \(493 \times {10^{ - 9}}{\rm{cm}}\)
3 \(493 \times {10^{ - 9}}{\rm{mm}}\)
4 \(493{\rm{pm}}\)
CHXII09:COORDINATION COMPOUNDS

321860 The complex with highest magnitude of crystal field splitting energy \(\left(\Delta_{0}\right)\) is

1 \(\left[\mathrm{Mn}\left(\mathrm{OH}_{2}\right)_{6}\right]^{3+}\)
2 \(\left[\mathrm{Cr}\left(\mathrm{OH}_{2}\right)_{6}\right]^{3+}\)
3 \(\left[\mathrm{Fe}\left(\mathrm{OH}_{2}\right)_{6}\right]^{3+}\)
4 \(\left[\mathrm{Ti}\left(\mathrm{OH}_{2}\right)_{6}\right]^{3+}\)
JEE - 2023
CHXII09:COORDINATION COMPOUNDS

321861 Arrange following complex ions in increasing order of crystal field splitting energy \(\left(\Delta_{0}\right)\) : \(\left[\mathrm{Cr}(\mathrm{Cl})_{6}\right]^{3-},\left[\mathrm{Cr}(\mathrm{CN})_{6}\right]^{3-},\left[\mathrm{Cr}\left(\mathrm{NH}_{3}\right)_{6}\right]^{3+}\).

1 \(\left[\mathrm{Cr}(\mathrm{Cl})_{6}\right]^{3-} < \left[\mathrm{Cr}\left(\mathrm{NH}_{3}\right)_{6}\right]^{3+} < \left[\mathrm{Cr}(\mathrm{CN})_{6}\right]^{3-}\)
2 \(\left[\mathrm{Cr}\left(\mathrm{NH}_{3}\right)_{6}\right]^{3+} < \left[\mathrm{Cr}(\mathrm{Cl})_{6}\right]^{3-} < \left[\mathrm{Cr}(\mathrm{CN})_{6}\right]^{3-}\)
3 \(\left[\mathrm{Cr}(\mathrm{CN})_{6}\right]^{3-} < \left[\mathrm{Cr}(\mathrm{Cl})_{6}\right]^{3-} < \left[\mathrm{Cr}\left(\mathrm{NH}_{3}\right)_{6}\right]^{3+}\)
4 \(\left[\mathrm{Cr}(\mathrm{CN})_{6}\right]^{3-} < \left[\mathrm{Cr}\left(\mathrm{NH}_{3}\right)_{6}\right]^{3+} < \left[\mathrm{Cr}(\mathrm{Cl})_{6}\right]^{3-}\)
CHXII09:COORDINATION COMPOUNDS

321862 Transition metal complex with the highest value of crystal field splitting \(\left(\Delta_{0}\right)\) will be

1 \(\left[\mathrm{Cr}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]^{3+}\)
2 \(\left[\mathrm{Mo}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]^{3+}\)
3 \(\left[\mathrm{Fe}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]^{3+}\)
4 \(\left[\mathrm{Os}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]^{3+}\)
JEE - 2022
CHXII09:COORDINATION COMPOUNDS

321863 Match the Column I with Column II.
supporting img

Choose the correct answer from the options given below.

1 A - Q , B - R, C - P, D - S
2 A - P, B - S, C - Q , D - R
3 A - P, B - Q , C - S, D - R
4 A - R, B - S, C - P, D - Q
JEE - 2023
Join With Us for More Updates
CHXII09:COORDINATION COMPOUNDS

321859 The value of \(\Delta \) for \({[{\rm{Rh(C}}{{\rm{l}}_{\rm{6}}}{\rm{)}}]^{3 - }}\) is \(243\,{\rm{kJ}}\,{\rm{mo}}{{\rm{l}}^{ - 1}}.\) Then the wavelength of the light which will promote an electron from the \({{\rm{t}}_{{\rm{2g}}}}\) set to \({{\rm{e}}_{\rm{g}}}\) set is ____.

1 \(493 \times {10^{ - 9}}{\rm{m}}\)
2 \(493 \times {10^{ - 9}}{\rm{cm}}\)
3 \(493 \times {10^{ - 9}}{\rm{mm}}\)
4 \(493{\rm{pm}}\)
CHXII09:COORDINATION COMPOUNDS

321860 The complex with highest magnitude of crystal field splitting energy \(\left(\Delta_{0}\right)\) is

1 \(\left[\mathrm{Mn}\left(\mathrm{OH}_{2}\right)_{6}\right]^{3+}\)
2 \(\left[\mathrm{Cr}\left(\mathrm{OH}_{2}\right)_{6}\right]^{3+}\)
3 \(\left[\mathrm{Fe}\left(\mathrm{OH}_{2}\right)_{6}\right]^{3+}\)
4 \(\left[\mathrm{Ti}\left(\mathrm{OH}_{2}\right)_{6}\right]^{3+}\)
JEE - 2023
CHXII09:COORDINATION COMPOUNDS

321861 Arrange following complex ions in increasing order of crystal field splitting energy \(\left(\Delta_{0}\right)\) : \(\left[\mathrm{Cr}(\mathrm{Cl})_{6}\right]^{3-},\left[\mathrm{Cr}(\mathrm{CN})_{6}\right]^{3-},\left[\mathrm{Cr}\left(\mathrm{NH}_{3}\right)_{6}\right]^{3+}\).

1 \(\left[\mathrm{Cr}(\mathrm{Cl})_{6}\right]^{3-} < \left[\mathrm{Cr}\left(\mathrm{NH}_{3}\right)_{6}\right]^{3+} < \left[\mathrm{Cr}(\mathrm{CN})_{6}\right]^{3-}\)
2 \(\left[\mathrm{Cr}\left(\mathrm{NH}_{3}\right)_{6}\right]^{3+} < \left[\mathrm{Cr}(\mathrm{Cl})_{6}\right]^{3-} < \left[\mathrm{Cr}(\mathrm{CN})_{6}\right]^{3-}\)
3 \(\left[\mathrm{Cr}(\mathrm{CN})_{6}\right]^{3-} < \left[\mathrm{Cr}(\mathrm{Cl})_{6}\right]^{3-} < \left[\mathrm{Cr}\left(\mathrm{NH}_{3}\right)_{6}\right]^{3+}\)
4 \(\left[\mathrm{Cr}(\mathrm{CN})_{6}\right]^{3-} < \left[\mathrm{Cr}\left(\mathrm{NH}_{3}\right)_{6}\right]^{3+} < \left[\mathrm{Cr}(\mathrm{Cl})_{6}\right]^{3-}\)
CHXII09:COORDINATION COMPOUNDS

321862 Transition metal complex with the highest value of crystal field splitting \(\left(\Delta_{0}\right)\) will be

1 \(\left[\mathrm{Cr}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]^{3+}\)
2 \(\left[\mathrm{Mo}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]^{3+}\)
3 \(\left[\mathrm{Fe}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]^{3+}\)
4 \(\left[\mathrm{Os}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]^{3+}\)
JEE - 2022
CHXII09:COORDINATION COMPOUNDS

321863 Match the Column I with Column II.
supporting img

Choose the correct answer from the options given below.

1 A - Q , B - R, C - P, D - S
2 A - P, B - S, C - Q , D - R
3 A - P, B - Q , C - S, D - R
4 A - R, B - S, C - P, D - Q
JEE - 2023