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NARAYNA-15TH GROUP ELEMENTS-EXERCISE - 3 (PREVIOUS QUESTIONS)
- Thermal decomposition of zinc nitrate give:
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- Chloroethane reacts with Y to form NaCl and Z. One mole of Z reacts wi...
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- Three reactions involving H(2)PO(4)^(-) are given below I. H(3)PO(4...
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- Which one of the oxides of nitrogen dimerises into colourless solid/li...
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- Which one of the acids is a dibasic acid ?
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- Among the trihalides of nitrogen, which is the least basic ?
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- Which one of the following pairs is obtained on heating ammonium dichr...
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- The hybridization of atomic orbitals of nitrogen is NO(2)^(+), NO(3)^(...
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- A metal X on heating in nitrogen gas gives Y,Y on treatment with H(2)O...
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- Very pure nitrogen can be obtained by :
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- The reaction of white phosphorus with aqueous NaOH gives phosphine alo...
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- The molecule having smallest bond angle is
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- Which of the following oxides of nitrogen is the anhydride of nitrous ...
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- The hydrolsis of NCl(3) by water produces
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- For H(3)PO(3) and H(3)PO(4) the correct choice is :
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- In which of the following compounds, nitrogen exhibits highest oxidati...
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- Which of the following statement is not valid for oxoaids of phosphoru...
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- Strong reducing behaviour of H(3)PO(2) is due to
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- Nitrogen dioxide and sulphur dioxide have some properties in common, w...
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