Following are the possible isomers of secondary alcohol and ketones for six carbon molecules. In order to distinguish between sec. alcohol and ketone we can simply treat the unknown compound with acidified Potassium Dichromate (VI) in the presence of acid. If with treatment with unknown compound the colour of K2Cr2O7 (potassium dichromate VI) changes from orange to green then it is confirmed that the unknown compound is sec. alcohol, or if no change in colour is detected then ketone is confirmed. This is because ketone can not be further oxidized while, sec. alcohol can be oxidized to ketones as shown below,
Answer:
Henry Moseley
Explanation: Passed with 98
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carbon
Explanation:
Atomic radius represents the distance from the nucleus to the outer shell of an element.
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Explanation:
lung air ways the mucus will clog it up causing asthma hope this helped :P
Oxygen because it is on the left of the periodic table so it has a strong pull.