Question

write a short note on dobereiner's triads including limitations and disadvantage​

Answer 1

he states that it was a group of three elements. The appearance and reactions of the elements in a triad were similar to each other.

The only advantage of Dobereiners research was that it made chemists look at elements in terms of groups of elements with similar chemical and physical properties.......

where as his disadvantage is all the then known elements could not be arranged in the form of triads. ..

Answer 2

Answer:

Limitations:

1)Only applicable for few triads

2)Not applicable for new discovered elements