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MBD PUBLICATION-p-BLOCK ELEMENTS-QUESTION BANK
- Which statement is false.
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- When heated to 800^(0)C, N2O gives.
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- Metallic nitrides on hydrolysis with water give:
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- In the atmosphere N2 is present as element with O2 because
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- Nitrous acid reacts with H2SO4 to give:
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- Claude process is used in the manufacture of:
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- Aqua fortis is :
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- Molecule with a three electron bond is:
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- Nitric oxide is prepared by the action of cold dil. HNO3 on:
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- Nitric oxide is:
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- In H3PO3
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- The correct electronic configuration of nitrogen is :
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- The general formula of hypophosphorus acid is:
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- HNO3 oxidises
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- In nitrogen family the H-M-H bond angle in the hydrides MH3 gradually ...
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- The acid which forms two series of salts:
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- Some of the reasons of reacting NH3 with hydrogen chloride are given b...
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- Which possesses minimum activation energy?
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- In Birkland and Eyde process, the temperature of electric arc is about...
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- PH4I + NaOH forms
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