Explain 'Newland's law of Octaves' . Why was the law discarded ?
Answers
Answer:
here is the answer
Explanation:
Newland found that when element were arranged in ascending order of atomic weight they appeared to fall into seven group n each contains some similar
Each 8th element resembles for lts group
1 2 3 4 5 6 7
sa re ga ma pa da ni
li Be B C N O F
K
limitations
#it can be applicable till Ca only
#hydrogen is not taken
Answer:
Newland’s law of Octaves explains when elements are arranged by increasing atomic mass, the properties of every eighth element starting from any element are a repetition of the properties of the starting element.
Newland's law of Octaves was discarded for the following reasons:
1. Classification did not work with heavier elements beyond Calcium.
2. Newland's classified two elements Cobalt and Nickel in the same slot, and these were placed in the same column as Fluorine, Chlorine and Bromine.
3. Iron which resembles Cobalt and Nickel, was placed far away from these elements.