Which band would show strong sharp absorption in the IR between 1800 and 1700 cm

Question

Which band would show strong sharp absorption in the IR between 1800 and 1700 cm^-1? A. O = H B. N = H C. C = O D. C = C E. C = O Which of the following compounds will not have a broad band in the 3000 to 3600 cm^-1 region of its IR spectrum? The correct IUPAC name of the following compounds is A. S-methyl-3- ethylhexane B. 3-ethyl-5-methylhexane C. 2-methyl-4-ethylhexane D. 4-ethyl-2-methylhexane Which compound is represented by the following Newman Projection? A. CH_3CH_2CH_3 B. CH_3CH_2CH_2CH_3 C. (CH_3) CH D. (CH_3)_2 CHCH_2CH_3 What is the IUPAC name of the following compound? A. (3z) - 3 - methyl - 3- penten-5-ol B. (2E) - 3 methyl - 2 - penten-1-ol C. (3E) - 3 methyl - 3 - penten - 5 - ol Which of the following is the 2-methylpropyl group?

Explanation / Answer

15. C

The carbonyl stretch C=O occurs as strong peaks between 1700 to 1800 cm-1 in IR spectrum.

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