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Q.

Which of the following is incorrect match of Mendeleev’s predictions for Eka-aluminium (E)

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a

Formula of chloride $(E C l_{3})$

b

Formula of oxide $(E O_{2})$

c

Atomic weight (68)

d

Density $(5.9 g / c m^{3})$

answer is B.

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Detailed Solution

Mendeleev’s predictions for Eka-aluminium (E)=Formula of oxide $(E_{2} O_{3})$

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Which of the following is incorrect match of Mendeleev’s predictions for Eka-aluminium (E)