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CHHAYA PUBLICATION-SOME p-BLOCK ELEMENTS-EXERCISE (VERY SHORT-TYPE QUESTIONS)
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Play - What happens when orthoboric acid is heated till red hot ?
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Play - What is inorganic benzene? Why is it called so?
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Play - What is the common oxidation state of group-13 elements?
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Play - Write down the chemical composition of the coloured compound obtained ...
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Play - Arrange boron halides in decreasing strength as Lewis acid.
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Play - How can boric acid form polymer?
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Play - Explain why BF6^(3-) does not exist.
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Play - What is duralurnin? Mention its uses.
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Play - Cone nitric acid can be stored in an aluminium vessel-why?
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Play - Borazine is more reactive than benzene-why?
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Play - Some metals are extracted from their oxides by reducing with aluminium...
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Play - Which out of C Cl4 and SiCl4 reacts with water and why?
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