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AAKASH SERIES-ELEMENTS OF BORON FAMILY-OBJECTIVE EXERCISE - 1
- Boron exhibits diagonal relationship with
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- The atomic radius of which element is least
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- (A): Gallium is used as a thermometric liquid (R):Gallium has wide l...
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- Statement I: BCl(3) and AlCl(3) are both Lewis acids and BCl(3) is str...
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- Boron does not form B^(3+) ions whereas Al forms Al^(3+) ions. This is...
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- Which is true for an element R present in group 13 of the periodic tab...
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- Boron compounds behave as Lewis acids because of their
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- Which of the following is not an ionic trihalide?
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- The electropositive character increases from B to Al and then decrease...
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- (A): The oxidation number of boron in BF(3) is +3 (R) : Boron can no...
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- Borax when dissolved in water exbibits
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- On strong heating, Boric acid gives
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- Glassy bead is obtained by heating
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- Borax bead test is not given by
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- Boric acid is prepared from borax by the action of
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- The hybridisation of boron in ortho boric acid
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- Boric acid (H(3)BO(3)) has
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- Which of the following is unreactive in air on heating ?
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- Borax bead is a mixture of
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- The H - B - H bridged angle in diborane is
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