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PRADEEP-P-BLOCK ELEMENTS -FILL IN THE BLANKS
- In the ring test of NO(3)^(-) ion, Fe^(2+) ion reduces nitrate ion to ...
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- The products of oxidation of phosphorus acid by hot concentrated sulph...
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- The P-P-P angle in P(4) molecule is …………..degree while S-S-S angle in ...
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- The molecule of PCl(5) in the solid state is ............in nature con...
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- ................is obtained when yellow phosphorus is heated with an a...
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- What are the neutral oxides of nitrogen?
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- As(2)O(5) is ............while Sb(2)O(5) is.................. .
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- Red phosphorus is..............reactive than white phosphorus as red p...
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- Conc. H(2)SO(4) chars paper, wood and sugar because it removes...........
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- Oleum is formed when .............is passed through conc. H(2)SO(4).
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- Like O(2), S(2) vapours are.............due to the presence of two unp...
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- The tailing of mercury by ozone is due to the fromationn of..............
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- ..............is formed when NH(3) is passed through a solution of cal...
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- When chlorine gas is passed through and aqueous solution of potassium ...
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- The increase in the solubility of iodine in an aqueous solution of pot...
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- Among N(2)O,SO(2),I(3)^(+) and I(3)^(-), the linear species are ………..a...
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- CN^(Theta),SCN^(Theta) and N(3)^(Theta) are called ………….
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- The halogen which normally does not form oxoacid is ……………..
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- The stronger reducing agent among all the halide ions is …………….
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- The first noble gas compound was prepared by reacting Xe with............
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