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What is transition elements. Predict the …

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What is transition elements. Predict the position of the elements in the periodic table satisfying the electronic configuration (n--1)d^1ns^2for n=4.

Posted by Shivshant Upadhyay 7 years, 2 months ago

CBSE > Class 11 > Chemistry

2 answers

Soojal Bhardwaj 7 years, 2 months ago

Classify also on size if we go down the group the last three elements is same on 4-12

Yogita Ingle 7 years, 2 months ago

Elements which contains incomplete penultimate (d – sub shell) shell with electrons are called transition elements. In transition elements the valency electrons goes to d - sub shell.
These are the metals with high melting and boiling points. They exhibit different oxidation states.
In periodic table they are present in 3d- series (1^st transition series), 4d –series (2^nd transition series), 5d - Series (3^rd transition series) & 6d – series (4^th transition series).

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