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SHARAM PUBLICATION-GROUP 15 ELEMENTS (NITROGEN FAMILY-EXERCISE
- Non- combustible hydride is:
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- Atomicity of phosphorus is:
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- Structure of ammonia is:
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- Gr 15 elements are commonly known as :
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- Which of the following is tetrabasic acid ?
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- Which of the following does not form penta chloride ?
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- Anomalous behaviour of nitrogen is due to:
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- The basic character of hydrides of the VB group elements decreases in ...
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- In P4 O10 each 'P' atom is liked with …….. Oxygen atoms
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- What happens when ammonium chloride is heated with quick lime?
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- What happens when magnesium nitride is boiled with water ?
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- Which is the anhydride of HNO3 ?
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- Which catalyst is used in the manufacture of ammonia by Haber's proces...
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- What is the basicity of H(3)PO(4) ?
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- Name the catalyst used in the manufacture of nitric acid by Ostwald pr...
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- Among Sb H3, PH3 , NH3 and AsH3 which is least basic ?
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- Why NCl5 is not formed?
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- Why is N(2) , less reactive at room temperature?
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- Among Sb H3, PH3 , NH3 and AsH3 which is least acidic?
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- What happens when (NH4)2 ,Cr2O7 is heated ?
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