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ICSE-d- AND- f- BLOCK ELEMENTS-EXERCISE (PART-I)(OBJECTIVE QUESTIONS)(THE CORRECT ALTERNATIVE FROM THE CHOICES GIVEN : )
- d-block elements are called ul("inner-transition elements.")
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- In transition elements, the last electron enters in the
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- The general electronic configuration of d-block elements is
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- The incorrect statement regarding transition elements is
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- The element which does not show +4 oxidation state is:
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- The more paramagnetic in the following is
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- Electronic configuration of a transition element X in + 3 oxidation st...
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- The electronic configuration of Cu(II) is 3d^9 whereas that of Cu(I) 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 g...
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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 KMnO4 solution is added to oxalic acid solution, the decolourisat...
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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), C...
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- Gadolinium belongs to 4f series. It's atomic number is 64. Which of th...
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- Interstitial compounds are formed when small atoms are trapped inside ...
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