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FULL MARKS-p-BLOCK ELEMENTS -I-Additional Questions -Fill in the blanks
- ………………. Is the general electronic configuration of tetragen elements.
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Playing Now - Boron and silicon form ……………….. Hydrides.
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Play - ……………………….. Is most reactive element among the halogens.
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Play - Most stable oxidation state of aluminium is ………………….. .
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Play - General formula of metal boride is ………………. .
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Play - Boron has the capacity of absorb……………………. .
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Play - …………………….. Is used as a rocket fuel igniter.
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Play - …………………………. Is essential for the cell walls of plants.
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Play - ……………… is a chemical formula of borax.
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Play - ………………………… is used for the identification of coloured metal ions.
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Play - …………………….is a colourless transparent crystal.
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Play - Boric acids has a …………………….. Structure.
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Play - Boric acid consists of …………………… unit.
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Play - On heating magnesium boride with HCl a mixture of volatile. …………….. Ar...
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Play - Diborane reacts with methylalcohol to give……………………
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Play - Diborane has ……………….. B-H bonds.
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Play - In diborane, the boron is ………………. Hybridised.
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Play - …………………. Is inorganic benzene.
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Play - Boron trifluoride has a …………………… geometry.
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Play - Anhydrous aluminium chloride is a……………. Substance.
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