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KUMAR PRAKASHAN-THE D-AND F-BLOCK ELMENTS-Section D (Multiple Choice Questions)
- The electronic configuration of Cu(II) is 3d^(9) whereas that of Cu(I)...
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- Metallic radii of some transition elements are given below. Which of t...
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- Generally transition elements form coloured salts due to the presence ...
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- On addition of small amount of KMnO(4) to concentrated H(2)SO(4), a gr...
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- The magnetic nature of elements drpends on the presence of unpaired el...
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- Which of the following oxidation state is common for all lanthanoids?
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- Which of the following reactions are disproportionation reactions? ...
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- When KMnO(4) solution is added to oxalic acid solution, the decolouriz...
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- There are 14 elements in actinold series. Which of the following eleme...
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- KMnO(4) acts as an oxidising agent in acidic medium. The number of mol...
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- Which of the following is amphoteric oxide ? Mn(2)O(7), CrO(3), Cr(2)O...
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- Gadolinium belongs to 4f series. It's atomic number is 64. Which of th...
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- Intersititial compounds are formed when small atoms are trapped inside...
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- The magnetic moment is associated with its spin angular momentum and o...
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- KMnO(4) acts as an oxidising agent in alkaline medium. When alkaline K...
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- Which of the following statements is not correct?
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- When acidified K(2)Cr(2)O(7) solution is added to Sn^(2+) salts then S...
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- Highest oxidation state of manganese in fluoride is (+4) (MnF(4)) but ...
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- Although Zirconium belongs to 4d transition series and Hafnium to 5d t...
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- Why is HCl not used to make the medium acidic in oxidation reactions o...
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