20. A carbonyl group is present in all of these functional groups except(A) ketones (B) aldehydes (C) esters (D) ethers

20. A carbonyl group is present in all of these functional groups except
(A) ketones
(B) aldehydes
(C) esters
(D) ethers

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22. Of the statements below, which one can best explain why CH4 is a gas at STP, while C8H18 is a liquid and C20H42 is a solid? (A) C20H42 has the greatest ionic interaction between its molecules. (B) C8H18 has a greater amount of hydrogen bonding than CH4 or C20H42. (C) There is more dipole-dipole interaction between molecules of greater mass. (D) There are more Van der Waals (dispersion) forces between nonpolar molecules that are greater in mass.

20. A carbonyl group is present in all of these functional groups except
(A) ketones
(B) aldehydes
(C) esters
(D) ethers

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相關試卷

20. A carbonyl group is present in all of these functional groups except(A) ketones(B) aldehydes(C) esters(D) ethers

詳解 (共 1 筆)

相關試題

相關試卷

20. A carbonyl group is present in all of these functional groups except
(A) ketones
(B) aldehydes
(C) esters
(D) ethers