34. Hot and spicy foods contain molecules that stimulate pain-detecting nerve endings. Two such molecules are piperine and capsaicin: H H - CH=CH_CH=CH- H. H. H. Piperine H,CO, „CH2. CH2 NI (CH,), / CH CH CH, HO `H H `CH, Capsaicin Piperine is the active compound in white and black pepper, and capsaicin is the active compound in chili peppers. The ring struc- tures in piperine and capsaicin are shorthand notation. Each point where lines meet represents a carbon atom. a. Complete the Lewis structure for piperine and capsaicin show- ing all lone pairs of electrons. h. How many carbon atoms are sp, sp², and sp'hybridized in each molecule? c. Which hybrid orbitals are used by the nitrogen atoms in each molecule?

34. Hot and spicy foods contain molecules that stimulate pain-detecting nerve endings. Two such molecules are piperine and capsaicin: H H - CH=CH_CH=CH- H. H. H. Piperine H,CO, „CH2. CH2 NI (CH,), / CH CH CH, HO `H H `CH, Capsaicin Piperine is the active compound in white and black pepper, and capsaicin is the active compound in chili peppers. The ring struc- tures in piperine and capsaicin are shorthand notation. Each point where lines meet represents a carbon atom. a. Complete the Lewis structure for piperine and capsaicin show- ing all lone pairs of electrons. h. How many carbon atoms are sp, sp², and sp'hybridized in each molecule? c. Which hybrid orbitals are used by the nitrogen atoms in each molecule?

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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The newer anxiolytic drug that shows little risk for dependence in animal studies is called: O Ambien. O Rohypnol. O Mescaline. O BuSpar.
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4. please give proper explanation
Conjugate Acid Name Formula Ammonia NH3 NH, + 1.8 x 10-5 Methylamine CH,NH, CH3NH3 + 4.38 x 104 Ethylamine C,H;NH, C2H;NH3 + 5.6 x 10 Aniline C,H;NH, C,H5NH3+ 3.8 x 10-10 Pyridine C; H;N C,H; NH+ 1.7 x 10-9 a. Which is the stronger base, ClO, or CgH;NH2 ? b. Which is the stronger base, H20 or C; H5N? c. Which is the stronger base, OH or C; H;N? d. Which is the stronger base, C,H;NH, or C,H&NH2 ? Drag and drop your selection from the following list to complete the answer: C; H5N C,H;NH2 C,H; NH2 H20 OH Cl0,"