viernes, 13 de febrero de 2009

ACTIVITY 7



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1. ____________are organic substances that have a ___________ group joined to two carbon atoms.


2. The general formula for ketones is__________


3. Ketones with less than five carbons are soluble in _________. The ones with a higher molecular weight are no longer soluble in water because most of the molecule isn´t polar. Non-polar substances are _______________ in water.


4. ketones are synthesized in the human body from the metabolism of ________, lipids and _______. One of them is ___________ (acetone).


5. ketones are commonly used in _________ and in ___________ to stabilize ingredients that rapidly breakdown.


6. 1-phenylethanone is an aromatic ketone with the common name _________ It helps in the creation of _____________such as almond, cherry, jasmine, strawberry and raspberry. Acetophenone is used for making _____________ and found naturally in apples, cheeses, bananas, cauliflower, and _______.


7. propanone is also known as ___________. It is widely known for its use as a __________ remover.


8. 2-Butanone is used as a ___________ for many substances. It helps in the processes of making ______________________, paraffin and products for the home such as ____________ products, lacquer and varnish.


9. _________________is a symptom that is present in people with _________ type I.


10. This implies an increase in the concentration of __________in blood, which changes its pH.

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