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MODERN PUBLICATION-d-AND f- BLOCK ELEMENTS-EXERCISE
- What happens when: K2Cr2O7 is heated ?
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- What happens when potassium dichromate is heated with sodium chloride ...
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- The most common mineral containing lanthanum is ................. .
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- The element of second transition series which shows maximum number of ...
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- The theoretical magnetic moment of Sc^(3+) ion is ............. B.M.
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- Explain the structure of Cr2O7^(2-)
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- Calculate equivalent weight of KMnO4 in alkaline medium.
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- Express 1316 in roman numbers.
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- Name a member of the lanthanoid series which is well known to exhibit ...
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- The formula of Prussion blue is ................ .
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- Name the actinoid used for the manufacture of fine rods for atomic rea...
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- The last element in the actinoid series is :
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- Choose the correct alternative: Cerium (Z = 58) exhibits +2/+4 oxidati...
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- Express 1031 in roman numbers.
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- NO2^(-) is oxidised to N2/NO3^(-) by acidified KMnO4.
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- As we proceed from La(OH)3 to Lu(OH)3 basic strength increases / decre...
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- Misch metal alloy contains about 95% lanthanoid/actinoid metals.
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- Baeyer's reagent is
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- Ionic radius of Ce^(3+)(Z = 58) is less/more than that of Yb^(3+) (Z =...
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- Express 1318 in roman numbers.
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