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V PUBLICATION-The p-BLOCK ELEMENTS-QUESTION BANK
- Which has higher value for 1st ionisation enthalpy - oxygen or nitrog...
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- Group 16 elements have higher values of electronegativity. Why?
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- Oxygen is a diatomic gas. Why?
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- Suluphur has a strong tendency for catenation than oxygen. Why?
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- Hydrocarbons are used as fuels. Why?
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- Name the anhydride of sulphurous acid. Why is it called so?
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- Sulphuir dioxide 'SO2' is, a reducing agent. Why?
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- Hot concentrated sulphuric acid is a strong oxidising agent. Why?
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- Fluorine does not show higher positive oxidation states. Why?
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- Arrange HF, HCI, HBr and HI in the order of their i dipole moments. ii...
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- In presence of moisture, 'C l2' acts as a powerful oxidising agent. Wh...
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- Does the hydrolysis of 'XeF6' lead to a redox reaction?
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- Explain i) Sulphur vapours, exhibits some paramagnetism ii) ClF, exi...
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- Explain i Helium is used in inflating aeroplane tyres? ii. Solubility ...
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- In the reaction 'A+2B+H2O gives C+2D. draw the structures of A, B,...
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- Element A burns, in nitrogen to give an ionic compound B. The compound...
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- An orange solid. 'X' on heating givés a green rešidue 'Y', water vapou...
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- i Why HF acid is stored in wax coated glass bottles? ii Iodine is more...
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- Bleaching of flowers by chlorine permanent while that by 'SO2', is te...
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- A translucent white waxy solid A on heating in an inert atmosphere is ...
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