Valence Bond Theory
CHXII09:COORDINATION COMPOUNDS

322247 What type of hybridization is present in \(\mathrm{Ni}\) of \(\left[\mathrm{Ni}(\mathrm{Cl})_{4}\right]^{2-}\) and \(\left[\mathrm{Ni}(\mathrm{CN})_{4}\right]^{2-}\) respectively?

1 \(\mathrm{dsp}^{2}\) and \(\mathrm{dsp}^{2}\)
2 \(\mathrm{sp}^{3}\) and \(\mathrm{dsp}^{2}\)
3 \(\mathrm{dsp}^{2}\) and \(\mathrm{sp}^{3}\)
4 \(\mathrm{sp}^{3}\) and \(\mathrm{sp}^{3}\)
CHXII09:COORDINATION COMPOUNDS

322248 Nickel \((Z=28)\) combines with a uninegative monodentate ligand to form a diamagnetic complex \(\left[\mathrm{NiL}_{4}\right]^{2-}\). The hybridisation involved and the number of unpaired electrons present in the complex are respectively :

1 \(\mathrm{sp}^{3}\), zero
2 \(\mathrm{sp}^{3}\), two
3 \(\mathrm{dsp}^{2}\), one
4 \(\mathrm{dsp}^{2}\), zero
CHXII09:COORDINATION COMPOUNDS

322249 In the complex acetyl bromido dicarbonyl bis (triethylphosphine) iron (II), the number of \(\mathrm{Fe}\) \(\mathrm{C}\) bonds is \(\left[\mathrm{Fe}\left(\mathrm{CH}_{3} \mathrm{CO}\right)(\mathrm{Br})(\mathrm{CO})_{2}\left\{\left(\mathrm{C}_{2} \mathrm{H}_{5}\right)_{3} \mathrm{P}\right\}_{2}\right]\)

1 3
2 4
3 2
4 5
CHXII09:COORDINATION COMPOUNDS

322250 \({\rm{s}}{{\rm{p}}^{\rm{3}}}\) hybridisation is found in

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

322247 What type of hybridization is present in \(\mathrm{Ni}\) of \(\left[\mathrm{Ni}(\mathrm{Cl})_{4}\right]^{2-}\) and \(\left[\mathrm{Ni}(\mathrm{CN})_{4}\right]^{2-}\) respectively?

1 \(\mathrm{dsp}^{2}\) and \(\mathrm{dsp}^{2}\)
2 \(\mathrm{sp}^{3}\) and \(\mathrm{dsp}^{2}\)
3 \(\mathrm{dsp}^{2}\) and \(\mathrm{sp}^{3}\)
4 \(\mathrm{sp}^{3}\) and \(\mathrm{sp}^{3}\)
CHXII09:COORDINATION COMPOUNDS

322248 Nickel \((Z=28)\) combines with a uninegative monodentate ligand to form a diamagnetic complex \(\left[\mathrm{NiL}_{4}\right]^{2-}\). The hybridisation involved and the number of unpaired electrons present in the complex are respectively :

1 \(\mathrm{sp}^{3}\), zero
2 \(\mathrm{sp}^{3}\), two
3 \(\mathrm{dsp}^{2}\), one
4 \(\mathrm{dsp}^{2}\), zero
CHXII09:COORDINATION COMPOUNDS

322249 In the complex acetyl bromido dicarbonyl bis (triethylphosphine) iron (II), the number of \(\mathrm{Fe}\) \(\mathrm{C}\) bonds is \(\left[\mathrm{Fe}\left(\mathrm{CH}_{3} \mathrm{CO}\right)(\mathrm{Br})(\mathrm{CO})_{2}\left\{\left(\mathrm{C}_{2} \mathrm{H}_{5}\right)_{3} \mathrm{P}\right\}_{2}\right]\)

1 3
2 4
3 2
4 5
CHXII09:COORDINATION COMPOUNDS

322250 \({\rm{s}}{{\rm{p}}^{\rm{3}}}\) hybridisation is found in

1 \(\left[\mathrm{Ni}(\mathrm{CO})_{4}\right]\)
2 \(\left[\mathrm{Co}\left(\mathrm{NH}_{3}\right)_{2}\right]^{2+}\)
3 \(\left[\mathrm{Ni}(\mathrm{CN})_{4}\right]^{2-}\)
4 \(\left[\mathrm{Co}\left(\mathrm{NH}_{3}\right)_{6}\right]^{3+}\)
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
CHXII09:COORDINATION COMPOUNDS

322247 What type of hybridization is present in \(\mathrm{Ni}\) of \(\left[\mathrm{Ni}(\mathrm{Cl})_{4}\right]^{2-}\) and \(\left[\mathrm{Ni}(\mathrm{CN})_{4}\right]^{2-}\) respectively?

1 \(\mathrm{dsp}^{2}\) and \(\mathrm{dsp}^{2}\)
2 \(\mathrm{sp}^{3}\) and \(\mathrm{dsp}^{2}\)
3 \(\mathrm{dsp}^{2}\) and \(\mathrm{sp}^{3}\)
4 \(\mathrm{sp}^{3}\) and \(\mathrm{sp}^{3}\)
CHXII09:COORDINATION COMPOUNDS

322248 Nickel \((Z=28)\) combines with a uninegative monodentate ligand to form a diamagnetic complex \(\left[\mathrm{NiL}_{4}\right]^{2-}\). The hybridisation involved and the number of unpaired electrons present in the complex are respectively :

1 \(\mathrm{sp}^{3}\), zero
2 \(\mathrm{sp}^{3}\), two
3 \(\mathrm{dsp}^{2}\), one
4 \(\mathrm{dsp}^{2}\), zero
CHXII09:COORDINATION COMPOUNDS

322249 In the complex acetyl bromido dicarbonyl bis (triethylphosphine) iron (II), the number of \(\mathrm{Fe}\) \(\mathrm{C}\) bonds is \(\left[\mathrm{Fe}\left(\mathrm{CH}_{3} \mathrm{CO}\right)(\mathrm{Br})(\mathrm{CO})_{2}\left\{\left(\mathrm{C}_{2} \mathrm{H}_{5}\right)_{3} \mathrm{P}\right\}_{2}\right]\)

1 3
2 4
3 2
4 5
CHXII09:COORDINATION COMPOUNDS

322250 \({\rm{s}}{{\rm{p}}^{\rm{3}}}\) hybridisation is found in

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

322247 What type of hybridization is present in \(\mathrm{Ni}\) of \(\left[\mathrm{Ni}(\mathrm{Cl})_{4}\right]^{2-}\) and \(\left[\mathrm{Ni}(\mathrm{CN})_{4}\right]^{2-}\) respectively?

1 \(\mathrm{dsp}^{2}\) and \(\mathrm{dsp}^{2}\)
2 \(\mathrm{sp}^{3}\) and \(\mathrm{dsp}^{2}\)
3 \(\mathrm{dsp}^{2}\) and \(\mathrm{sp}^{3}\)
4 \(\mathrm{sp}^{3}\) and \(\mathrm{sp}^{3}\)
CHXII09:COORDINATION COMPOUNDS

322248 Nickel \((Z=28)\) combines with a uninegative monodentate ligand to form a diamagnetic complex \(\left[\mathrm{NiL}_{4}\right]^{2-}\). The hybridisation involved and the number of unpaired electrons present in the complex are respectively :

1 \(\mathrm{sp}^{3}\), zero
2 \(\mathrm{sp}^{3}\), two
3 \(\mathrm{dsp}^{2}\), one
4 \(\mathrm{dsp}^{2}\), zero
CHXII09:COORDINATION COMPOUNDS

322249 In the complex acetyl bromido dicarbonyl bis (triethylphosphine) iron (II), the number of \(\mathrm{Fe}\) \(\mathrm{C}\) bonds is \(\left[\mathrm{Fe}\left(\mathrm{CH}_{3} \mathrm{CO}\right)(\mathrm{Br})(\mathrm{CO})_{2}\left\{\left(\mathrm{C}_{2} \mathrm{H}_{5}\right)_{3} \mathrm{P}\right\}_{2}\right]\)

1 3
2 4
3 2
4 5
CHXII09:COORDINATION COMPOUNDS

322250 \({\rm{s}}{{\rm{p}}^{\rm{3}}}\) hybridisation is found in

1 \(\left[\mathrm{Ni}(\mathrm{CO})_{4}\right]\)
2 \(\left[\mathrm{Co}\left(\mathrm{NH}_{3}\right)_{2}\right]^{2+}\)
3 \(\left[\mathrm{Ni}(\mathrm{CN})_{4}\right]^{2-}\)
4 \(\left[\mathrm{Co}\left(\mathrm{NH}_{3}\right)_{6}\right]^{3+}\)