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TARGET PUBLICATION-D AND F-BLOCK ELEMENT -COMPETITIVE THINKING
- Select the coloured compound amongst the following (atomic no Ti=22,Cr...
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- Which metal is used as a part of catalyst in Fischer-Tropschin method?
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- Which of the following ion is diamagnetic?
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- Magnetic moments 2.84 B.M is given by : (At. nos. ni = 28, Ti = 22, ...
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- Which of the following ion has the maximum theoretical magnetic moment...
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- Which of the following statements about the interstitial compounds is ...
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- The ore chromite is.
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- How is sodium chromate converted into sodium dichromate in the manufac...
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- Potassium dichromate is a good oxidising agent in acidic medium the...
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- Which one of the following statement is correct when SO(2) is passed ...
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- The reaction of K2 Cr2 O7 with NaCl and conc. H2 SO4 gives.
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- KMnO(4) can be prepared from K(2)MnO(4) as per the reaction 3MnO(4)^...
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- Upon heating poatssium permanganate, which of the following compou...
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- KMnO(4) in basic medium is reduced to
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- The number of moles of KMnO(4) reduced by 1 "mol of" KI in alkaline me...
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- When KMnO(4) is reduced with oxalic acid in acidic solution, the oxida...
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- The reaction of aqueous KMnO4 with H2 O2 in acidic conditions gives.
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- Name the gas that can readily decolourise acidified KMnO(4) solution:
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- The colour and magnetic nature of mangante ion (MnO(4)^(2-)) is
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- Solution of MnO(4)^(-) is purple-coloured due to :
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