Question

What are the limitations of Dobereiner’s classification ?

Answer 1

Limitations of Dobereiner's classification:

Dobereiner could find only three triads; . i.e total of 9 elements only.

However the total number of elements were more than that of those encompassed in Dobereiner's Triad.

Thus, Dobereiner's could not be classify most of the elements known at that time.

Answer 2

Answer:

There limitations of Dobereiner's classification:

(i) Dobereiner could find only three traids, i. e., total of 9 elements only.

However the total number of elements where more than that of those and encompassed in the Dobereiner's traid.

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