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MODERN PUBLICATION-d-AND f- BLOCK ELEMENTS-EXERCISE
- Explain what happens when Ni, Fe, Cr, Mn combine together?
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- Name the third and fourth transition elements of first transition seri...
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- What is the theoretical magnetic moment of Ti^(3+) ion ?
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- Which of the two Zn(+2) or V(+4) is diamagnetic ?
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- Which out of the following ions would form coloured complexes : Ni^(2+...
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- How many unpaired electrons are present in each of the following ? Fe^...
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- Out of V^(2+) and V^(3+) which is more paramagnetic and why ?
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- Calculate the magnetic moment of Fe^(2+) ion (Z = 26).
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- Name and write electronic configuration first three elements of second...
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- Why Zn^(2+) salts are colourless and Ni2+ salts are coloured?
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- A compound has been found to have magnetic moment of 3.9 B.M. How many...
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- Name the catalyst of Vanadium used for oxidation of SO2 to SO3 in cont...
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- Give reason, Mn^(2+) ion is more paramagnetic than Fe^(2+) ion.
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- Express 1312 in roman numbers.
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- Express 1313 in roman numbers.
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- Express 1315 in roman numbers.
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- Express 1320 in roman numbers.
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- One day is equal to ............... seconds.
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- Write ionic equation showing KMnO4 acting as an oxidising agent in aci...
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- The oxidation state of chromium in dichromate ion (Cr2O7^(2-)) and chr...
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- What is the oxidation state of Mn is manganate ion.
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