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5A
Aldehydes and Ketones
| Question | Answer |
|---|---|
| Aldehydes and ketones contain the characteristics of | carbonyl group |
| the aldehyde group is often written as | CHO |
| the Ketone group is often written as | CO |
| when naming aldehydes you add what suffix | -al |
| What is the most common aromatic aldehyde | Benzaldehyde |
| dialdehydes are named adding the suffix... | dial |
| when naming ketones you add what suffix | -one |
| Aldehydes and ketones contain the characteristics of | carbonyl group |
| the aldehyde group is often written as | CHO |
| the Ketone group is often written as | CO |
| when naming aldehydes you add what suffix | -al |
| What is the most common aromatic aldehyde | Benzaldehyde |
| dialdehydes are named adding the suffix... | dial |
| 3 naturally occuring aldehydes and ketones | -one |
| What are 2 common names of ketones | Acetone & Methyl ethyl ketone |
| what kind of carbon is sp2 hybridized with one pi bond and 3 sigma bonds | carbonyl |
| what can undergo hydrogen bonding resulting in HIGHER boiling points and HIGHER solubility | Alcohols |
| What cant under go hydrogen bonding resulting in LOWER boiling points and LOWER solubility | Aldehydes and ketones |
| fehling test uses ____________ acid to complex Cu2+ | tartaric |
| name 3 naturally occurring aldehydes and ketones | glucose ribose fructose |
| what easily under goes oxidation | aldehydes |
| what is much more difficult to oxidize | ketones |
| fehling | blue -> brick-red |
| aldehydes can be identified using the ___________ test | tollen |
| benedict | blue -> brick-red |
| ag+ | tollens |
| all three tests give a ___________ test result for aldehydes | positive |
| cu2+ | fehling and benedict |
| all three tests give a ____________ test result for ketones | negative |
| The aldehyde group is oxidized to a ________ acid by cu2+ | Carboxylic |
| aldehydes and ketones are easily reduced to | alcohols |
| fehling test uses ____________ acid to complex Cu2+ | tartaric |
| Benedict test uses ______ acid | citric |
| ketones yield | secondary alcohols |
| tollens | silver mirror |
| fehling | blue -> brick-red |
| benedict | blue -> brick-red |
| all three tests give a ___________ test result for aldehydes | positive |
| all three tests give a ____________ test result for ketones | negative |
| aldehydes and ketones are easily reduced to | alcohols |
| aldehydes yield | primary alcohols |
| ketones yield | secondary alcohols |
| Pyruvic acid is ____________ to lactic acid in muscle cells and then lactic acid is _______________ | reduced Oxidized |
| aldehydes react with alcohols and a trace of acid to yield | hemiacetals |
| in a strong acid aldehydes or hemiacetals react with a second molecule of the alcohol to yield an | acetal |
| cyclic hemiacetals or hemiketals can form when the ______ and ____________ group exist within the same molecule | alcohol & carbonyl |
| what is used in manufacturing polymers, fumigation, and preserving biological specimens | formaldehyde |
| what is used as an intermediate in the manufacture of other chemicals such as acetic acid | acetaldehyde |
| list 5 common uses of formaldehyde | furniture, flooring, stairs, and cabinets cars and trucks inks wrinkle free clothing wood products industry |
| acetone and mek are widely used solvents used in ..... and ......... | industry & research laboratories |
| what is used as an indicator of diabetes | acetone |
Created by:
Katiejean
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