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प्रश्न
How is Benzonitrile converted to Benzophenone?
How is benzophenone prepared from benzonitrile?
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उत्तर
Benzonitrile reacts with phenyl magnesium bromide in equimolecular proportion in the presence of dry ether to give an adduct, which on acid hydrolysis gives benzophenone
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संबंधित प्रश्न
Give the oxidation state, d-orbital occupation and coordination number of the central metal ion in the following complex:
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Predict the co-ordination No. of cs+ ion if `r_(Cs)^+` = 1.69Å and `r_(Cl)^-` = 1.81Å.
Write IUPAC names of the following compounds:
Following compounds are given to you :
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1) Write the compound which is most reactive towards SN2 reaction.
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3) Write the compound which is most reactive towards β-elimination reaction.
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(i) \[\ce{[Co(NH3)6]^{3+}}\]
(ii) \[\ce{[Co(NH3)4 Cl2]^{+}}\]
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(iv) \[\ce{[Ni(NH3)4Cl2]}\]
Arrange the following complexes in the increasing order of conductivity of their solution:
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Statement II: In CuSO4·5H2O, ligands coordinating with Cu(II) ion are O- and S-based ligands.
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What is meant by the chelate effect? Give an example.
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Give two examples of ambidentate ligands.
