12th Class
Chemistry
The p-block Elements-II / p-ब्लॉक तत्व-II
Question Bank
12th CBSE Chemistry The P-Block Elements
question_answer
Explain the following
(i) The first ionization
energy of nitrogen is greater than oxygen.
(ii) Sulphur
vapours exhibit some par magnetism.
(iii) Of the
noble gases only xenon is known to form real chemical compounds.
(iv) Nitrogen
shows a very little catenation tendency whereas phosphorus shows a clear
tendency for catenation.
Answer:
(a)Chlorine
(b) Group - 17
(c) (valence shell)
(d)
(e)