SELECT * FROM question_mgmt as q WHERE id=3168 AND status=1 SELECT id,question_no,question,chapter FROM question_mgmt as q WHERE courseId=2 AND subId=9 AND chapterId=49 and ex_no='1' AND status=1 ORDER BY CAST(question_no AS UNSIGNED)
Refer to the periodic table given in your book and now answer the following questions:
(a) Select the possible non metals that can show disproportionation reaction.
(b) Select three metals that can show disproportionation reaction.
In disproportionation reactions, one of the reacting substances always contains an element that can exist in at least three oxidation states.
(a) P, Cl, and S can show disproportionation reactions as these elements can exist in three or more oxidation states.
(b) Mn, Cu, and Ga can show disproportionation reactions as these elements can exist in three or more oxidation states.
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Report a problem on Specifications: