Q)
(chatquestion)...15. The gaseous product of the reaction between Sn and conc. H,SO, is:
(a) H2
(c) SnH4
16. The dehydration of malonic acid CH2(COOH)2 with P4010 gives:
(b) SO 2
(d) SO 3
(a) carbon monoxide
(c) carbon dioxide
(b) carbon suboxide
(d) all three
...
