What were the limitations of Dobereiner’s classification?
What were the limitations of Dobereiner’s classification?
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Answer :
Limitation of Dobereiner’s classification:
All known elements could not be classified into groups of triads on the basis of their properties.
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(a) All the existing elements were not classified.
(b) Döbereiner could identify only three triads from the elements.
Hence this system was not useful.
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Dobereiner could identify only three ‘triads’ from the elements known at that time. Hence this system of classification into triads was not found to be useful.
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