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1. |
What is the correct increasing order of stretching frequencies for C C, C = C and C C? |
A. | C C > C = C > C C |
B. | C C > C = C > C C |
C. | C C > C = C < C C |
D. | C C < C C > C = C |
Answer» C. C C > C = C < C C | |