CHEM 3125 Experiment 4: Multistep synthesis of tetraphenylcyclopentadienone Overall Synthesis: CHEMICALS: wk 1: thiamine hydrochloride (1 g/student)‚ 95% ethanol (8 mls/ student)‚ 2M NaOH (5 mls/student)‚ benzaldehyde (4 mls/student) wk 2: 95% ethanol (30 mls/student) wk 3: acetic acid (6 mls/student)‚ ammonium nitrate (1 g/student)‚ 0.1g/ml cupric acetate (1.5 mls/student)‚ dichloromethane (6 mls/ student)‚ 30% acetone in heptanes (3 mls/student)‚ 95% ethanol (20 mls/student) wk 4:
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Beauty is terrible power «I ’m not ugly. I could marry anyone I pleased! But that is the problem - you don ’t please anyone.» Beauty industry takes significant part in service market. Moreover‚ people spend noteworthy amount of money and time taking care about their appearance. Dyeing and cutting hairs‚ making chiropody‚ visiting manicure girls‚ using cosmetic accessories‚ dressing in fashionable clothes and spending time on shopping‚ searching for new suitable dress or suit all of those actions
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a Hollywood fashion show. The saying ‘beauty is in the eye of the beholder’ is a complex phrase with many underlying questions. Different people possess different kinds of beauty and different cultures disagree on what is considered beautiful and what is not. So the question remains; why do physical attributes play such a vital role for success in people’s lives today? Some of the reasons will be discussed in this paper outlining the perception of beauty and the implications it has on people’s
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popular they were‚ it’s pretty hard sometimes to understand why. Perhaps these women were charismatic‚ or perhaps the definition beauty was not the same as our guiding today. If you think a woman looks like today‚ which we consider beautiful and quickly compare with Mary Stuart‚ who became queen of Scotland in 1542‚ we will understand more easily how related concepts of beauty have changed over time‚ so there is a review of the standards imposed by society. It is said that theory according to which women
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Multistep Synthesis of Tetraphenylcyclopentadienone In this laboratory experiment a synthesis was performed through several separate steps. The purpose of the experiment was to synthesize tetraphenylcyclopentadienone from benzaldehyde and to run reactions on carbonyl containing compounds. There was a total of three steps that led up to the synthesis of the final product‚ tetraphenylcyclopentadienone. The first step of the experiment was the condensation of benzaldehyde to yield
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Beauty‚ is said to be in the eye of the beholder‚ or at least that’s what we were told as children. There would be times someone would say I am beautiful‚ yet I would look them in the eyes and question what they meant. I did not feel beautiful‚ but I did not want to come off as rude so I replied with a simple smile and a thank you. How could I accept a compliment I did not understand for myself? A statement I do not believe in because the definition of Beauty I lived by meant: Having a thin waist
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Beauty is defined in the Oxford dictionary as; “A combination of qualities‚ such as shape‚ colour‚ or form‚ that pleases the aesthetic senses‚ especially the sight” . An ideal is; “a person or thing regarded as perfect”‚ or “a standard or principle to be aimed at”. It can represent “an abstract or hypothetical optimum”‚ “existing only in the imagination; desirable or perfect but not likely to become a reality” . The concept of “ideal beauty” we can then surmise‚ is an abstract‚ unattainable perfection
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The beauty around you How would you choose-weather date someone who is physically attracting you or someone who had a warm heart？ Beauty is a characteristic，a quality. Although beauty can have different forms‚ both physical and inner beauties are very important. Beauty can actually be found very easily in people. The three main differences between physical beauty and inner beauty are appearance‚ personality and meaning. Physical appearance is a significant difference we can see. Physical beauty
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drastic measures in order to achieve the look of “ideal beauty‚” but the main contributor to this anomaly is marketing media messages. Recent studies show that various media sources are to blame for the way preadolescents are negatively perceiving those around them: solely based on whether or not they possess cosmetic products. After performing her own research study‚ Maree Thyne’s findings reveal that‚ “tweens’ internalisation of the beauty culture not only defines their stereotypes regarding attractiveness
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there are certain makeup products that can be a great harm to you and to your body. On the first document‚ “Dirty Dozen” it gives a lot of information on this very serious matter. It states that the dangerous chemicals that can be found in many of the beauty products that woman use nowadays are “BHA and BHT‚ Coal tar dyes…‚ DEA-related ingredients‚ Dibutyl phthalate‚ Parfum (a.k.a. fragrance)‚ etc.” On source B it continues to explain the harmful effects of certain makeup products. She explains that the
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