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An element X which is a yellow solid at ...

An element X which is a yellow solid at room temperature shows catenation and allotropy. X forms two oxides which are also formed during the thermal decomposition of ferrous sulphate crystals and are the major air pollutants
(a) Identify the element X
(b) Write the electronic configuration of X
(c) Write the balanced chemical equation for the thermal decomposition of ferrous sulphate crystals ?
(d) What would be the nature (acidic/basic) of oxides formed ?
(e) Locate the position of the element in the modern table.

Text Solution

Verified by Experts

(a) Element X is sulphur (atomic no. 16)
`underset(2)(K), underset(8)(L), underset(6)(M)` (d) Acidic (e) 3rd period, group 16
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