Which one of the following compounds will have the highest boiling point? A) CH_

Question

Which one of the following compounds will have the highest boiling point? A) CH_3 CH_2 CH_3 CH_2 CH_5 B) CH_3 CH_2 CH_3 CH_2 OH C) CH_3 CH_2 CH_2 OCH_3 D) CH_3 CH_2 CH_2 Cl E) CH_3 CH_2 OCH_2 CH_3 Rank the following compounds in decreasing order to boiling points (highest to lowest) A) II>IV>I>III B) I>IV>II>III C) IV>II>I>IV D) III>II>I>IV E) IV>II>I>III Predict the product(s) for the following reaction. A) ethanol + phenol B) phenol + 1-iodoethane C) iodobenzene + ethanol D) iodobenzene + 1-iodoethane E) none of these Which of the following electromagnetic radiation has the longest wavelength? A) UV B) X-ray C) IR D) microwave E) visible Absorption of ____ radiation results in vibrational excitation of the bonds in a compound. A) UV B) Microwave C) IR D) Visible E) X-ray Which of the following corresponds to the finerprint region on an IR spectrum? A) 1500-4000cm^-1 B) 400-4000cm^-1 C) 400-1500cm^1 D) 1500-2500cm^-1 E) none of these

Explanation / Answer

10. Answer in B. n - Butanol with boling point 117.7 C

Other options have following boiling point:

A. n-Pentane - 36.1 C

B. n-Butanol - 117.7 C

C. Methyl propyl Ether - 38.8 C

D. n- Propyl Chloride - 46.7 C

E. Diethtl Ether - 34.5 C

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