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MBD PUBLICATION-p-BLOCK ELEMENTS-QUESTION BANK
- What is the shape of NH3 molecule and it is due to what type of hybrid...
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- Name the element that are included in the nitrogen family.
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- What is the shape of ammonia molecule ?
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- Which of the following factor will be usefuk in manufacture of ammonia...
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- Name two elements of group 15 of periodic table.
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- What substance is used for dying ammonia gas ?
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- What is anhydride of nitric acid?
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- What is the bond angle in the molecules of ammonia ?
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- Write the formula of nitric anhydride.
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- What is the bond angle in NH4^+ ion ?
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- What is Oleum ? Write its formula.
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- Write various oxidation states of sulphur.
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- What is the bond angle in the molecule of sulphur dioxide?
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- Why SO2 gas cannot be collected over water?
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- What is the bond angle in H2O ?
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- What is shape of O3 molecule ?
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- Ozone depletion in the stratosphere is mainly caused by :
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- What do you mean by tailing of mercury ?
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- What happens when H2S reacts with CuSO4 in acidic medium ?
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- H2SO4 acid is known as "king of chemicals". Explain.
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