Request a call back

Join NOW to get access to exclusive study material for best results

CBSE Class 12-science Answered

How would you account for the following:[Ni(CO)4] has tetrahedral geometry while [Ni(CO)4]2- has a square planar geometry?
Asked by Topperlearning User | 07 Apr, 2014, 09:56: AM
answered-by-expert Expert Answer

Nickel in [Ni(CO)4] is in the zero oxidation state and has electronic configuration of [Ar]3d84s2 or 3d10.
sp3 hybrid orbitals accommodate four pair of electrons from four CO groups and the resulting tetrahedral complex is diamagnetic due to the absence of unpaired electrons.
Nickel in [Ni(CO)4]2- is in the +2 oxidation state and has electronic configuration of [Ar]3d104s2.
dsp2 hybrid orbitals accommodate four pair of electrons from four CO groups and the resulting square planer complex is diamagnetic due to the absence of unpaired electrons.

Answered by | 07 Apr, 2014, 11:56: AM
CBSE 12-science - Chemistry
Asked by mahesh.h.s2003 | 20 Oct, 2020, 08:47: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Chemistry
Asked by debangan152 | 09 Mar, 2020, 11:37: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Chemistry
Asked by sonowaldaisy123 | 11 Oct, 2019, 05:45: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Chemistry
Asked by Princelodha7909395023 | 26 Sep, 2019, 05:29: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Chemistry
Asked by ishaishan23 | 01 Nov, 2018, 07:09: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Chemistry
Asked by ishaishan23 | 01 Nov, 2018, 07:05: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Chemistry
Asked by ishaishan23 | 30 Oct, 2018, 01:31: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Chemistry
Asked by raul.chintakindi14 | 14 Mar, 2018, 11:45: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Chemistry
Asked by raul.chintakindi14 | 14 Mar, 2018, 11:45: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Chemistry
Asked by Topperlearning User | 07 Apr, 2014, 09:56: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
Get Latest Study Material for Academic year 24-25 Click here
×