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TARGET PUBLICATION-p-BLOCK ELEMENTS-COMPETITIVE THINKING
- The element that does not exhibit allotropy is
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- Which among the following group 15 element forms most stable pentava...
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- Boiling/melting points of the following hydrides follow in order.
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- The least stable hydride of 15^(th) group elements is .
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- Which element among the following does form ppi-ppi multiple bonds ...
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- In case of nitrogen, NCl(3) is possible but not NCl(5) while in case o...
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- Ammonium dichromate on heating gives
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- Extra pure N2 can be obtained by heating
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- Which among the group-15 elements does not exists as tetra atomic mole...
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- Excess of ammonia with sodium hypochloride solution in the presence of...
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- The product obtained a result of a reaction of nitrogen with CaC(2) is
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- Ammonia on reaction with chlorine forms an explosive NCl(3) . What is ...
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- The mixture of concentrated HCl and HNO(3) made in 3:1 ratio contains
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- The reaction of zinc with dilute and concentrated nitric acid, respect...
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- When copper is heated with conc. HNO(3) it produces?
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- Brown ring test is used for detection of which radical?
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- Which oxide of nitrogen is obtained on heating ammonium nitrate at 250...
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- Nitriogen dioxide is released by heating
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- Which oxide is colourless and neutral ?
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- In which substance does nitrogen exhibit the lowest oxidation state ?
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