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AAKASH SERIES-GROUP 15 ELEMENTS-EXERCISE - 1.2
- Discuss the structure and bonding in P(4) molecule.
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- What is allotropy ? Give the allotropes of oxygen.
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- Comment on the M-M bond strengths and catenation ability of group 15 e...
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- Elemental phosphorus is not diatomic like nitrogen. Explain.
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- Write the difference between the properties of white phosphorus and re...
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- Mention the oxidation numbers exhibited by nitrogen. Give an example f...
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- Nitrogen is trivalent, but phosphorus is pentavalent in its compounds....
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- PH(3) is stable in air, but catches fire when heated at 425K. Why?
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- Discuss the stability of hydrides of group 15 elements.
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- Write the trends in bond length, bond angle, and boiling points of MH(...
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- Nitrogen forms several oxides. Why?
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- Nitrous oxide supports combustion more vigorously than air. Why?
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- In case of phosphorus trihalides, bond angle increases from PF(3) to P...
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- NH(3) and NF(3) are both pyramidal. What observations are made on the ...
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- The correct order of bond angles is NO(2)^(+) gt NO(2) gt NO(2)^(-) . ...
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- Copper metal gives different products on reaction with nitric acid. Il...
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- Discuss the structure and basicity of orthophosphorus acid.
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- Draw the structures of -ous acids of phosphorus and discuss their redu...
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- What hapens when the following are heated? (a) orthophosphoric acid ...
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- Nitrogen behaves abnormally from the other elements of the same group....
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