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1. |
What is the formula of m-Dinitro benzene? |
A. | (1,3)-Dinitrobenzene |
B. | (1,2)-Dinitrobenzene |
C. | (1,4)-Dinitrobenzene |
D. | (1,5)-Dinitrobenzene |
Answer» B. (1,2)-Dinitrobenzene | |