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महाराष्ट्र राज्य शिक्षण मंडळएचएससी विज्ञान (सामान्य) इयत्ता १२ वी

Write Iupac Names of the Following Compounds: Butane-2,3-dione - Chemistry

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प्रश्न

Write IUPAC names of the following compounds:

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उत्तर

Butane-2,3-dione

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2015-2016 (July)

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संबंधित प्रश्‍न

Classify the following ligands into monodentate and polydentate —

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

What is meant by unidentate ligand?


Give the oxidation state, d-orbital occupation and coordination number of the central metal ion in the following complex:

cis-[CrCl2(en)2]Cl


Amongst the following, the most stable complex is:


Which of the following compounds is used as a semipermeable membrane?

(a) Potassium ferrocyanide

(b) Potassium argentocyanide

(c) Sodium meta aluminate

(d) Copper ferrocyanide


Predict the co-ordination No. of cs+ ion if `r_(Cs)^+` = 1.69Å and `r_(Cl)^-` = 1.81Å.


How is Benzonitrile converted to Benzophenone?


Complete the following reactions

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


Write the structures of compounds A, B and C in the following reactions


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


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


Which of the following represents a chelate ligand?


The oxidation number of Fe in K4[Fe(CN)6] is ____________.


Which of the following complexes formed by \[\ce{Cu^2+}\] ions is most stable?


When 1 mol \[\ce{CrCl3.6H2O}\] is treated with excess of \[\ce{AgNO3}\], 3 mol of \[\ce{AgCl}\] are obtained. The formula of the complex is ______.


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 heteroleptic?

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

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

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

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


Identify the correct statements for the behaviour of ethane-1, 2-diamine as a ligand.

(i) It is a neutral ligand.

(ii) It is a didentate ligand.

(iii) It is a chelating ligand.

(iv) It is a unidentate ligand.


Match the compounds given in Column I with the oxidation state of cobalt present in it (given in Column II) and assign the correct code:

Column I (Compound) Column II (Oxidation state of Co)
A. \[\ce{[Co(NCS)(NH3)5](SO3)}\] 1. + 4
B. \[\ce{[Co(NH3)4 CL2]SO4}\] 2. 0
C. \[\ce{Na4[Co(S2O3)3]}\] 3. + 1
D. \[\ce{[Co2(CO)8]}\] 4. + 2
  5. + 3

What is the relationship between observed colour of the complex and the wavelength of light absorbed by the complex?


Which of the following is an ionic ligand?


Which of the following ligands can exhibit linkage isomerism?


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

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


Explain the following, giving two examples:

Coordination number


What is meant by ambidentate ligand?


Give two examples of ambidentate ligands.


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