हिंदी
कर्नाटक बोर्ड पी.यू.सी.पीयूसी विज्ञान 2nd PUC Class 12

A coordination compound CrClX3⋅4HX2O precipitates silver chloride when treated with silver nitrate. The molar conductance of its solution corresponds to a total of two ions. Write structural formula

Advertisements
Advertisements

प्रश्न

A coordination compound \[\ce{CrCl3.4H2O}\] precipitates silver chloride when treated with silver nitrate. The molar conductance of its solution corresponds to a total of two ions. Write structural formula of the compound and name it.

टिप्पणी लिखिए
Advertisements

उत्तर

If it forms silver chloride then there is one free chlorine atom outside the coordination sphere. The structural formula has to be \[\ce{[Cr(H2O)4Cl2]Cl}\]. The name of this complex is tetraaquadichlorido chromium (III) chloride.

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 9: Coordination Compounds - Exercises [पृष्ठ १२४]

APPEARS IN

एनसीईआरटी एक्झांप्लर Chemistry Exemplar [English] Class 12
अध्याय 9 Coordination Compounds
Exercises | Q III. 25. | पृष्ठ १२४

संबंधित प्रश्न

Classify the following ligands into monodentate and polydentate —

  1. Ammonia
  2. Carbon monoxide
  3. Ethylene diamine
  4. Ethylene diamine tetra acetate ion

Following compounds are given to you :

2-Bromopentane, 2-Bromo-2-methylbutane, 1-Bromopentane

1) Write the compound which is most reactive towards SN2 reaction.

2) Write the compound which is optically active.

3)  Write the compound which is most reactive towards β-elimination reaction. 


Write IUPAC name of the following Complex [Cr(NH3)3Cl3]


Complete the following reactions

NH3+3Cl2(excess) ---->


Write the IUPAC name of the following coordination compound:

[PtCl2(NH3)4][PtCl4]


Write structures of compounds A and B of the following reaction : 


Which of the following represents a chelate ligand?


The coordination number of Cr in [Cr(NH3)3(H2O)3]Cl3 is ___________.


Which of the following is non-ionizable?


The stabilisation of coordination compounds due to chelation is called the chelate effect. Which of the following is the most stable complex species?


Which of the following complexes are homoleptic?

(i) \[\ce{[Co(NH3)6]^{3+}}\]

(ii) \[\ce{[Co(NH3)4 Cl2]^{+}}\]

(iii) \[\ce{[Ni(CN)4]^{2-}}\]

(iv) \[\ce{[Ni(NH3)4Cl2]}\]


Which of the following complexes are heteroleptic?

(i) \[\ce{[Cr(NH3)6]^{3+}}\]

(ii) \[\ce{[Fe(NH3)4]Cl2]^+}\]

(iii) \[\ce{[Mn(CN)6]^{4-}}\]

(iv) \[\ce{[Co(NH3)4]Cl2]}\]


The oxidation state of Fe in the brown ring complex [F3(H2O)5NO]SO4 is


Which of the following species cannot act as a ligand? Give reason.


Does ionization isomer for the following compound exist? Justify your answer.

\[\ce{Hg[Co(SCN)4]}\]


What is meant by the chelate effect? Give an example.


In the complex ion \[\ce{[CoCl(en)2ONO]+}\], the coordination number and the oxidation number of the central metal ion are ______ and ______.


Explain the following, giving two examples: 

Heteroleptic


Give two examples of ambidentate ligands.


Homoleptic complex from the following complex is ____.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×