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CBSE - XII Science - Chemistry - Coordination Compounds
how is coordination bond formed
Asked by prathyushagn1
9th December 2020,
8:12 AM
CBSE - XII Science - Chemistry - Coordination Compounds
how is a coordinate bond formed
Asked by ABHILASHA
31st August 2020,
8:24 PM
CBSE - XII Science - Chemistry - Coordination Compounds
The magnetic moment (in B.M.) of complex [Co(H2O)6]3+ is??
Asked by sha.bijoy17
7th August 2020,
11:55 AM
CBSE - XII Science - Chemistry - Coordination Compounds
Solve this
Asked by Shambhuhd79
22nd June 2020,
11:09 AM
CBSE - XII Science - Chemistry - Coordination Compounds
Pl ans
Asked by jain.pradeep
19th February 2020,
9:20 AM
CBSE - XII Science - Chemistry - Coordination Compounds
Explain classification of ligands on the basis of charge and dentisity. Explain the ambidentate ligands following terms with example. Bidentate ligand Tridentate ligands Tetradentate ligands Pentadentate ligands Hexadentate ligands
Asked by smit230503
4th February 2020,
8:56 PM
CBSE - XII Science - Chemistry - Coordination Compounds
It means first we need to check what type of ligand it is then only we can state that what's its coordination number can be
Asked by monishadubey202
8th January 2020,
3:42 PM
CBSE - XII Science - Chemistry - Coordination Compounds
How to calculate primary valence
Asked by Chakshu29saini
17th September 2019,
6:19 PM
CBSE - XII Science - Chemistry - Coordination Compounds
Given the molecular formula of the hexa-coordinated complexes (i) CoCl3.6NH3, (ii) CoCl3.5NH3, (iii) CoCl3.4NH3. If the number of co-ordinated NH3 molecules in i, ii and iii respectively are 6, 5, 4, the primary valencies in (i), (ii) and (iii) are ?
Asked by bjayanta
24th March 2019,
8:56 PM
CBSE - XII Science - Chemistry - Coordination Compounds
What is the difference between coordination entity and coordination sphere ?
Asked by himanshuneb
28th January 2019,
10:33 PM
CBSE - XII Science - Chemistry - Coordination Compounds
Find the difference in the oxidation numbernumbers present of the two types of sulphur present in Na2S4O6 [sodium - 2 sulphur - 4 oxygen - 6]. (Hint :- sulphur-sulphur linkages present)
Asked by acv27joy
8th October 2018,
9:08 AM
CBSE - XII Science - Chemistry - Coordination Compounds
what is coordiinated water
Asked by priyankasharma
1st October 2018,
9:45 PM
CBSE - XII Science - Chemistry - Coordination Compounds
3. If the radius of Mg2+, Cs+, O2-,S2- and Cl- ion are 0.65 A0, 1.69 A0, 1.40 A0, 1.84 A0 and 1.81 A0 respectively. Find the coordination number of MgO,MgS and CsCl.
Asked by surbhipandit10134
7th June 2018,
1:41 PM
CBSE - XII Science - Chemistry - Coordination Compounds
A. If both Assertion & Reason are True & the Reason is a correct explanation of the Assertion. B. If both Assertion & Reason are True but Reason is not a correct explanation of the Assertion. C. If Assertion is True but the Reason is False. D. If both Assertion & Reason are False. Assertion :- EAN of [Fe(CN)6]4– & [Fe(CN)6]3– repectively are 36 & 35. Reason :- Stability order is [Fe(CN)6]4– > [Fe(CN)6]3–.
Asked by Atulcaald
18th May 2018,
1:33 AM
CBSE - XII Science - Chemistry - Coordination Compounds
Oxidation state of 'v' in Rb4Na [HV10O28] is :-
Asked by Atulcaald
18th May 2018,
1:23 AM
CBSE - XII Science - Chemistry - Coordination Compounds
Geometrical shapes of the complexes formed by the reaction of Ni+2 with Cl–, CN– and H2O respectively are. (1) Octahedral, tetrahedral and sq. planar (2) Tetrahedral. sq. planar and octahedral (3) Square planar, tetrahedral and octahedral (4) Octahedral, Square planar and tetrahedral
Asked by Atulcaald
18th May 2018,
1:15 AM
CBSE - XII Science - Chemistry - Coordination Compounds
How to find coordinate number of atoms ?
Asked by gargimoitreyee
5th May 2018,
9:31 PM
CBSE - XII Science - Chemistry - Coordination Compounds
What type of isomeric= is exhibited by the complex (Co(NH3)5Cl)SO4?
Asked by raul.chintakindi14
14th March 2018,
11:45 AM
CBSE - XII Science - Chemistry - Coordination Compounds
Write the coordination number and oxidation state of Platinum in the complex [Pt(en)2Cl2].
Asked by raul.chintakindi14
14th March 2018,
11:40 AM
CBSE - XII Science - Chemistry - Coordination Compounds
What is the coordination number of copper?
Asked by Saurav
27th February 2018,
9:57 AM
CBSE - XII Science - Chemistry - Coordination Compounds
why cyanide ions are not considered as ambidentated ligand though it can act as an isocyadide ion?
Asked by vasturushi
7th November 2017,
7:33 PM
CBSE - XII Science - Chemistry - Coordination Compounds
Which one's density is higher - Na or K, and why? (Sorry, this question is of class XI chemistry. I wasn't able to post this question anywhere else.)
Asked by sunil2791
25th May 2017,
4:40 PM
CBSE - XII Science - Chemistry - Coordination Compounds
What type of ligand is thiourea? Write the structure.
Asked by Topperlearning User
22nd June 2016,
12:57 PM
CBSE - XII Science - Chemistry - Coordination Compounds
What is the difference between a double salt and a complex ion?
Asked by Topperlearning User
22nd June 2016,
12:57 PM
CBSE - XII Science - Chemistry - Coordination Compounds
What is meant by unidentate and bidentate ligands? Give example.
Asked by Topperlearning User
22nd June 2016,
12:56 PM
CBSE - XII Science - Chemistry - Coordination Compounds
Which ligand has six donor atoms?
Asked by Topperlearning User
22nd June 2016,
12:56 PM
CBSE - XII Science - Chemistry - Coordination Compounds
What is outer orbital complex and inner orbital complex ?
Please explain this with example
Asked by ADITYASEN704
11th June 2016,
11:30 PM
CBSE - XII Science - Chemistry - Coordination Compounds
Which is the most stable compound :-
a. K2[Ni(EDTA)]
b. K3[Al(C2O4)3]
Give the full explanation ???
Asked by ADITYASEN704
11th June 2016,
9:42 PM
CBSE - XII Science - Chemistry - Coordination Compounds
The shape of [Cu(NH3)4]2+ is square planar , hybridisation ofCu2+ in this complex is ??
Give the full explanation !!
Asked by ADITYASEN704
11th June 2016,
9:30 PM
CBSE - XII Science - Chemistry - Coordination Compounds
How to find a complex if its spin only magnetic moment of given BM is given???
Asked by ADITYASEN704
11th June 2016,
9:10 PM
CBSE - XII Science - Chemistry - Coordination Compounds
Which one of the following has an optical isomer
a. [Co(en)3]3+
b. [Zn(en)2]2+
Why? Give the full explanation ..so that it will help me in other example!!
Asked by ADITYASEN704
11th June 2016,
9:00 PM
CBSE - XII Science - Chemistry - Coordination Compounds
Among the following complexes ,which has a magnetic moment of 5.9 BM
Ni(CO)4 ,[Fe(H2O)6]2+ ,[Co(NH3)6]3+ ,[MnBr]2- ....??
Give full solution that will help in other example also
Asked by ADITYASEN704
11th June 2016,
6:49 PM
CBSE - XII Science - Chemistry - Coordination Compounds
How to find magnetism by unpaired electron of coordinate compuond??
Asked by ADITYASEN704
11th June 2016,
4:51 PM
CBSE - XII Science - Chemistry - Coordination Compounds
The number of unpaired electron in the complex ion [CoF6]3- is...?
Asked by ADITYASEN704
11th June 2016,
4:13 PM
CBSE - XII Science - Chemistry - Coordination Compounds
what is primary valency in [Cr(NH3)4Cl2]Cl ?
Asked by pps mallika
28th May 2016,
12:57 PM
CBSE - XII Science - Chemistry - Coordination Compounds
How do we calculate the coordination number of FeF6 and Fe(CN)6?
Asked by jovinraja
24th February 2016,
8:03 PM
CBSE - XII Science - Chemistry - Coordination Compounds
What are the complexes that show optical isomerism? Why do square planar complexes donot show optical isomerism?
Asked by joykphukan
7th December 2015,
9:04 PM
CBSE - XII Science - Chemistry - Coordination Compounds
After coordination sphere ,video lessons are not there .PLEASE send it .
Asked by sweety
14th November 2015,
9:45 PM
CBSE - XII Science - Chemistry - Coordination Compounds
whats the difference between cis & trans..can u plz explain with examples..............
Asked by ARUN S
19th February 2015,
9:22 PM
CBSE - XII Science - Chemistry - Coordination Compounds
aqueous copper sulphate solution(blue) gives
(i)a green ppt. with aqueous potassium flouride,and
(ii)a bright green solution with aqueous potassium chloride.
explain these experimental results.
Asked by haider.samina
26th January 2015,
2:26 PM
CBSE - XII Science - Chemistry - Coordination Compounds
what is lead poising?and what is working of EDTA in it?
Asked by Anshu Chauhan
26th October 2014,
2:43 PM
CBSE - XII Science - Chemistry - Coordination Compounds
Sir/Ma'am,
i want to know the imp questions and concepts that are often asked in exams for this chapter and what is necessay to get full in this chapter
Thanks
Riyan
Asked by Riyan Desai
12th September 2014,
12:35 PM
CBSE - XII Science - Chemistry - Coordination Compounds
What is the oxidation number of Ni in Ni(CO)4?
Asked by Topperlearning User
4th June 2014,
1:23 PM
CBSE - XII Science - Chemistry - Coordination Compounds
What is thhe relation between coordination compounds and molar conductivity.
Asked by ankit malhotra
12th May 2014,
7:19 AM
CBSE - XII Science - Chemistry - Coordination Compounds
What is the oxidation number of copper in [Cu(NH3)4]SO4?
Asked by Topperlearning User
4th April 2014,
2:38 PM
CBSE - XII Science - Chemistry - Coordination Compounds
Write the formula of the co-ordination compound dichlorobis(ethylenediammine)cobalt(III) sulphate.
Asked by Topperlearning User
4th April 2014,
2:37 PM
CBSE - XII Science - Chemistry - Coordination Compounds
What is the IUPAC name of (NH4)3[Cr(SCN)6] complex?
Asked by Topperlearning User
4th April 2014,
2:18 PM
CBSE - XII Science - Chemistry - Coordination Compounds
What is the most common coordination number encountered in coordination compounds?
Asked by Topperlearning User
4th April 2014,
2:10 PM
CBSE - XII Science - Chemistry - Coordination Compounds
Ethylene diammine has how many coordination sites?
Asked by Topperlearning User
4th April 2014,
2:09 PM
