47. Avobenzone is an active ingredient in some common sunscreens. Which of the following is the correct molecular formula for avobenzone? avobenzone A) C22O2203 B) C20H22O3 C) C21H23O3 D) C20H24O3 48. In which structure is the hybridization incorrect? H2C=CH2 H2C=O CH3 O=C=0 sp? sp sp2 sp II III IV А) I B) II С) I D) IV

Organic And Biological Chemistry
7th Edition
ISBN:9781305081079
Author:STOKER, H. Stephen (howard Stephen)
Publisher:STOKER, H. Stephen (howard Stephen)
Chapter1: Saturated Hydrocarbons
Section: Chapter Questions
Problem 1.29EP
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answer the 3 questions please

47. Avobenzone is an active ingredient in some common sunscreens. Which of the
following is the correct molecular formula for avobenzone?
avobenzone
A) C2202203 B) C20H22O3 C) C21H23O3 D) C20H24O3
48. In which structure is the hybridization incorrect?
H2C=CH2
H2C=O
CH3
O=C=O
sp?
sp
sp?
sp
II
III
IV
А) I B) I С) I D) IV
Transcribed Image Text:47. Avobenzone is an active ingredient in some common sunscreens. Which of the following is the correct molecular formula for avobenzone? avobenzone A) C2202203 B) C20H22O3 C) C21H23O3 D) C20H24O3 48. In which structure is the hybridization incorrect? H2C=CH2 H2C=O CH3 O=C=O sp? sp sp? sp II III IV А) I B) I С) I D) IV
46. Convert the following skeletal structure to a condensed structure.
CH;CH,CH(CH3)CH(CH;CH3)CH(CH3)2
CH;CH,CH(CH3)2CH(CH2CH3)CH(CH3)2
CH,CH(CH,CH3)CH(CH,CH3)CH(CH3)2
CH;CH(CH3)CH(CH2CH3)CH(CH3)2
II
IV
А) I B) II C) I D) IV
Transcribed Image Text:46. Convert the following skeletal structure to a condensed structure. CH;CH,CH(CH3)CH(CH;CH3)CH(CH3)2 CH;CH,CH(CH3)2CH(CH2CH3)CH(CH3)2 CH,CH(CH,CH3)CH(CH,CH3)CH(CH3)2 CH;CH(CH3)CH(CH2CH3)CH(CH3)2 II IV А) I B) II C) I D) IV
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