7. The chemical analysis of a compound having
molecular mass 188 gives C = 12.8%, H = 2.1%
and Br.= 85.1%, its molecular mass is:
M
(a) CH2Br
(b) CH4 Br
(c) C2H4Br2
(d) CH2(Br)2
(e) C2H2 (Br)3
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Answer:
Option C
Explanation:
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