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AAKASH INSTITUTE-THE P-BLOCK ELEMENTS-Assignment Section-B)
- Which is correct for the structure of diborane ?
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- The following sequence of reactions is used to convert borax into boro...
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- Which of the following reaction represents the correct product formati...
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- Stability of trivalent and mono valent cation of group 13 (Boron famil...
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- Ionisation of boric acid in aqusous medium gives which one of the fol...
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- Shortest C-O bond is present in
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- Boron halides behave as Lewis acid because of their nature.
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- In graphite, electrons are
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- From B(2)H(6), all the following can be prepared except
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- Thermodynamically the most stable form of carbon is
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- Specify the coordination geometry around and the hybridisation of N an...
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- Carbondioxide is used for extinguishing fire because
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- Boron nitride on reacting with steam gives
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- Borax is written as
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- Write the chemical reactions of P(4)O(6) with cold and hot water.
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- Which of following trihalides of nitrogen behaves as the weakest base?
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- Arrange the following molecules in the increasing order of bond angle....
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- The colour of I(2) is violet because it
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- (NH(4))(2)Cr(2)O(7) on heating gives a gas which is also given by :
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- K(2)Cr(2)O(7)+SO(2) overset(H+)toproducts the oxidation state of chr...
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