Question

what are the limitations of dobereiner's law of triads

Answer 1

The limitations are:-
All known elements could not be classified into groups of triads on the basis of their properties.

Not all groups obeyed the Law of Triads. For example, nitrogen family does not obey the law of triads.

Answer 2

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$\large\underline{Limitation\:of\:Dobereiner\:Traids:-}$

✔️ Dobereiner could identify only three traids from the element known at that time. Hence, this system of classification was not useful.

Hope it helps you!!