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DINESH PUBLICATION-D-AND -F BLOCK ELEMENTS-NCERT Exampler , Multiple Choice Questions
- Electronic confriguration of a transition element X in +3 oxidation st...
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- The electronic configurationo of Cu(II) is 3d^(9) whereas that of Cu(I...
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- Metallic radii of some transitions element are given below. Which of t...
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- Generally transition elements from coloured salts due to the presence ...
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- On addition of small amoung of KMnO(4) to concentrated H(2)SO(4), a gr...
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- The magnetic nature of elements depends on the presence of unpaired el...
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- Which of the listed oxidation states 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 decolouri...
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- There are 14 elements in actinoid 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 belongsd to 4f series. It's atomic number is 64. which of t...
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- Interstitial 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 on 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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- Higher oxidation state of manganese in fluoride is +4 (MnF(4)) but hig...
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- Although zirconium belongs to 4d transition series and hafnium to 5d t...
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