Home
Class 12
CHEMISTRY
[Co(C(2)O(4))(3)]^(3-) is a...

`[Co(C_(2)O_(4))_(3)]^(3-)` is a

A

Low spin complex

B

Paramagnetic

C

High spin

D

`sp^(3)d^(2)` hybridized

Text Solution

Verified by Experts

The correct Answer is:
A
`Co^(+3)` has `d^(2)sp^(3)` hybridisation so all electron are paired therefore it is Low spin complex and diamagnetic
Promotional Banner

Similar Questions

Explore conceptually related problems

How many statements is/are correct for given complex [Co(C_(2)O_(4))_(3)]^(3-) i) It contain negative ligands only ii) The oxidation state of central metal atom is +3 iii) it is optically active iv) Due to chelation the stability of the complex increases v) It exhibit geometrical isomerism vi) it is octahedral with d^(2)sp^(3) hybridization. vii) All oxalate ligands are replaced by ethylenediamine, then complex do not show optical activity.

The hybridisation of [CoF_(6)]^(3-) & [Co(C_(2)O_(4))_(3)]^(3-) are :-

The number of coordination isomers possible for [Fe(NH_(3))_(6)]^(3+)[Cr(C_(2)O_(4))_(3)]^(3-) is __________

EAN of Fe in [Fe(C_(2)O_(4)_(3)]^(3-) is .

The anion [Co(C_(2)O_(4))_(3)]^(3-) involves hybridization

(i) What type of isomerism is shown by complex [Co(en)_(3)]Cl_(3) ? (ii) Write the hybridisation and magnetic character of [Co(C_(2)O_(4))_(3)]^(3-) . (At.no. of Co = 27) (iii) Write IUPAC name of the following Complex [Cr(NH_(3))_(3) Cl_(3)]

Name the following coordination entities and draw the structures of their stereoisomers : (i) [Co(en)_(2)Cl_(2)]^(+) (en = ethane-1,2-diamine (ii) [Cr(C_(2)O_(4))_(3)]^(3-) (iii) [ Co(NH_(3))_(3)Cl_(3)] (Atomic number Cr = 24 , Co = 27)

Assertion : Coordination number of Fe and Co in [Fe(C_(2) O_(4))_(3)]^(3-) and [Co(en)_(3)]^(3+) respectively is 6 . Reason : C_(2)O_(4)^(2-) and en (ethane-1 , 2 - diamine) are didentate ligands.

The co-ordination number of Th in [Th (C_(2) O _(4))_(4) ]^(2-) is : (C_(2) O _(4) ^(2-)= Oxalato)

The co-ordination number of Co in [Co(C_(2)O_(4))_(2)Cl_(2)] is