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MODERN PUBLICATION-p-BLOCK ELEMENTS-EXERCISE
- Give the chemistry of brown ring test.
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- Mention the conditions required to maximise the yield of ammonia in it...
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- Which form of sulphur shows paramagnetic behaviour and why ?
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- Unlike HCl, why HBr cannot be prepared by the action of concentrated s...
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- Write the reaction of white P with NaOH solution .
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- Write the IUPAC name of : [Fe (en)3 ]Cl3
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- Explain the manufacture of sulphuric acid by contact process.
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- What are inter halogen compounds ?
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- Name two oxoacids of sulphur.
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- How will you manufacture ammonia by Haber process?
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- Write any two uses of inert gases.
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- State the hybridisation of the central atom and draw the structure of ...
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- The first ionisation enthalpy of nitrogen is higher than that of oxyge...
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- Give the laboratory preparation of sulphur dioxide and write the chemi...
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- SF4 is easily hydrolysed whereas SF6 is not easily hydrolysed. Why ?
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- Although electron gain enthalpy of fluorine is less negative as compar...
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- Dry chlorine does not act as a bleaching agent. Why?
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- Why is H3PO4 tribasic and H3PO3 dibasic?
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- Why ICI is more reactive than I2 ?
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- Nitrogen exists as diatomic molecule and phosphorus as P4. Why ?
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