first peak at 3058.86cm-1 indicates an alcohol functional group present in the compound. The other two peaks correspond to the peaks of aromatic carbon-carbon double bonds. The proton NMR acquired indicates two different hydrogen’s present in the compound which correctly corresponds to triphenylmethanol. The peak at about 7.4ppm is the peak for the aromatic hydrogens on the three phenyl rings. The peak at about 3.6ppm is the hydrogen part of the hydroxyl group. The carbon NMR acquired also corroborates
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they do‚ which reaction will it be? Will they grow? Will the die? What is it going to happen? RESEARCH Gasoline is obtained from petroleum in oil refineries‚ and used as fuel in combustion engines. It is made of over 250 types of hydrocarbons. Aromatic hydrocarbons like toluene and benzene are used to increase the octane rating of gasoline. Other additives are also added to improve engine performance and reduce the emission of harmful gasses formed as byproducts of the combustion process. Some
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Fall is a great time to explore new flavours‚ and the many international restaurants in Brockville provide you ample opportunities to try new foods. Here at the Brockville Downtown Business Improvement Area‚ we are particularly fond of our global offerings. Enjoy a Traditional English Tea at Cosies When you think of an English Tea‚ you think delicate biscuits‚ crumbly scones‚ savory sandwiches‚ and freshly brewed tea. At Cosies‚ you get that and more‚ with every tasty treat baked fresh daily.
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obtained solely from the leaf indicated a taxonomical and physiological implication on the other hand‚ for the stem and roots‚ nothing was found ergo‚ concluded. Introduction: Citrus limon is an evergreen woody tree which is commonly known for its aromatic and ovate fruit. The tree originated from Asia‚ specifically India and Pakistan‚ and is now grown commercially in tropical and warm temperate countries. They belong to the family of Rutaceae and are believed to be hybrids of other Citrus plants such
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use of personal vehicles has also increase steadily. The various principle pollutants emit from vehicles are as follows- Carbon monoxide (CO) Suspended particulate matter (SPM) Oxides of nitrogen (NOx) Hydrocarbons (HC) Polynuclear aromatic hydrocarbons (PAHs) 2005 Air Toxic Emissions from On-road Mobile Sources (Tox-weighted) Affects of Automobile Pollution 1. In India about 15-20 million people are asthmatic because of emission of automobile pollution. 2. N02 is a highly
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tasting yellow‚ need- like crystals‚ and called salicin. By 1829 French Chemist Henri Leroux had improved the extraction procedure to obtain about 30 grams from 1.5 kg of bark. In 1838‚ Italian chemist Raffaele Piria split salicin into a sugar and an aromatic component (salicic aldehyde). Later‚ Henri Leroux had extracted salicin‚ in crystalline form for the first time‚ and Raffaele Piria succeeded in obtaining salicylic acid in its pure state. The problem with salicylic acid was that it was tough on
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relaxation break! And we all know‚ candles are a must for this therapy. While we were making it‚ we discovered that making these beautiful candles is a therapy in itself! Plus‚ such candles always come in handy during Christmas and make for a lovely and aromatic decor! Measure out the amount of candle wax flakes you’ll need for each of your containers. The rule of thumb is two times the amount of wax flakes to fill each container. Fill a saucepan with water to about the halfway mark. Place your measured
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Additional Questions: 1. H H H C C H H C C H C H H C H H Compound A Compound A is an intermediate compound found in a production plant attempting to synthesise n-hexane. a) List three physical properties of alkynes. b) Give the IUPAC name of compound A. [3 marks] [2 marks] c) There are several ways to form the final product from Compound A. An operator has decided to use Pt catalyst to react with Compound A. Write the complete chemical reaction equation. [3 marks] d) The quality assurance
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Essential Oils and Their Common Uses Essential Oils An Essential oil is the fluids from a plant in which it take on the odor and/or taste of the plant one extracts it from. Essential oils have been used through out history dating back to the bible‚ but had gone cold until 1928 when a French chemist by the name of Rene-Maurice Gattefosse had accidentally burned his hand severely while working. He plunged his hand into the nearest container which happened to be lavender oil instead of Water. To
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Bumbong banana leaves – cut into 2 square pieces coconut meat – fresh and grated; 2 tablespoons margarine or butter – 1 tablespoon muscovado sugar or panutsa(sugar cane sweet) – 2 tablespoons pandan leaves – 1 stalk pirurutong or purple-brown aromatic sticky rice – ½ cup white sticky rice – 1 cup water – about 4 cups Note: If pirurutong is not available‚ use 2 cups of white sticky rice and 2 teaspoons of purple food color in the flavor of water or winged yam. Tools for Making Puto Bumbong
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