Question

1
Did Döbereiner's triads also exist in the columns of Newlands Octaves?
Compare and find out.
What were the limitations of Döbereiner's classification?
What are the limitations of Newlands Las of Octaves?
?
3​

Answer 1

Answer:

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Answer 2

Answer:

1 . yes , dobereiner's traids also existed in the columns of newland's octaves.

for example: Li , Na , K

if we consider lithium ( Li ) as the first element , then sodium (Na) is eighth element. if we consider sodium ( Na ) as the first element , then potassium ( K ) is the eighth element.

2. limitation of dobereiner's classification : all known element could not be classified into group of traids on the basis of their properties.

hope it's help you.......