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  • Write the formulae of chlorides of Eka-silicon and Eka-aluminium, the elements predicted by Mendeleev

Write the formulae of chlorides of Eka-silicon and Eka-aluminium, the elements predicted by Mendeleev.

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Eka-Silicon means Germanium (Ge) which belongs to group 4 (carbon group) whose valency is 4
So chloride of germanium is : GeCl4
Eka-aluminum means Gallium (Ga) which belongs to group 3 (Boron group) whose valency is 3
So chloride of Gallium is : GaCl3

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