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ICSE-SOME P-BLOCK ELEMENTS -NCERT TEXTBOOK EXERCISES (With Hints and Solutions)
- What are electron deficient compounds ? Are BCl(3)" and "SiCl(4) elect...
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- Write the resonance structures of CO(3)^(2-)" and "HCO(3)^(-).
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- What is the state of hybridisation of carbon in (a) CO(3)^(2-) (b) dia...
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- What is the state of hybridisation of carbon in (a) CO(3)^(2-) (b) dia...
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- What is the state of hybridisation of carbon in (a) CO(3)^(2-) (b) dia...
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- Explain the difference in properties of diamond and graphite on the ba...
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- Rationalise the given statements and give chemical reactions : • Lead(...
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- Rationalise the given statements and give chemical reactions : • Lead(...
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- Rationalise the given statements and give chemical reactions : • Lead(...
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- Suggest reasons why the B–F bond lengths in BF(3) (130 pm) and BF(4 )^...
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- If B–Cl bond has a dipole moment, explain why BCl(3) molecule has zer...
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- Aluminium trifluoride is insoluble in anhydrous HF but dissolves on ad...
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- Suggest a reason as to why CO is poisonous.
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- How is excessive content of CO(2) responsible for global warming ?
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- Explain structures of diborane and boric acid.
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- What happens when Borax is heated strongly.
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- What happens when Boric acid is added to water
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- What happens when Aluminium is treated with dilute NaOH .
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- What happens when BF3 is reacted with ammonia?
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- Explain the following reactions (a) Silicon is heated with methyl ch...
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