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MODERN PUBLICATION-p-BLOCK ELEMENTS-EXERCISE
- Why is phosphorus solid and reactive, bnut nitrogen is a gas and inert...
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- Why SF6 is known but SH6 is not known ?
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- Express 1877 in roman numbers.
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- Express 1880 in roman numbers.
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- Nitrogen forms number of oxides in different oxidation states. Write t...
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- Boiling point of H2O (373 K) is very much higher than that of H2S (213...
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- What is the oxidation number of central atom [Co (NH3)6]Cl SO4
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- Express 1881 in roman numbers.
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- Express 1882 in roman numbers.
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- Discuss the shape of P4O6.
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- whay does nitrogen not form NCl5.
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- Draw the structure of P4O10.
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- Halogens are highly reactive. Explain.
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- Complete the reaction :XeF2+ PF5 rarr ?
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- Compare the acidic strength of HClO4, HClO3, HClO2, HClO. Give reasons...
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- What happens when PCl5 is heated . Write the reactions involved.
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- What happens when H3PO3 is heated? Write the reactions involved .
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- Express 1883 in roman numbers.
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- How is nitric acid manufactured by Ostwald process?
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- How will you prepare the following ? Give chemical equation also. Chlo...
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