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WorksheetsMagnetic Properties, Catalytic Properties
Total questions: 10
Worksheet time: 5mins
The substances which are attracted by magnetic field are called as...
Dimagnetic Substances
Paramagnetic Substances
Ferromagnetic Substances
None of these
The substances which are repelled by magnetic field are called as...
Paramagnetic Substances
Dimagnetic Substances
Ferromagnetic Substances
None of these
Paramagnetic character arises due to ………..
the presence of unpaired electrons in the atomic orbitals
the presence of paired electrons in the atomic orbitals
Empty atomic orbitals
None of these
the presence of unpaired electrons in the atomic orbitals
the presence of paired electrons in the atomic orbitals
Empty atomic orbitals
None of these
Diamagnetic character arises due to ….
the presence of unpaired electrons in the atomic orbitals
the presence of paired electrons in the atomic orbitals
Empty atomic orbitals
None of these
Magnetic moment is given by the expression
μ=2(n+2)
μ=n(n+3)
μ=n(n+2)
μ=n(n×2)
Transition elements are not used as catalyst
True
False
Platinum is used in
hydrogenation reactions
Combination of sulfur dioxide and oxygen
Combination of Nitrogen and Hydrogen.
synthesis of polythene
Nickel is used in
Haber Process
Hydrogenation reactions
Synthesis of H2SO4
Synthesis of Polythene
Transition elements forms large number of coordination compounds.
True
False
Cations of Transition elements forms coordination compounds because..
These ions are very large and they do not have vacant d-orbitals
These ions are very small and they do not have vacant d-orbitals
These ions are very small and they have vacant d-orbitals
These ions are very large and they have vacant d-orbitals
