aldehyde, ib chav kawm ntawm cov organic tebchaw uas cov pa roj carbon atom sib koom ob daim ntawv cog lus nrog oxygen atom, ib daim ntawv cog lus nrog hydrogen atom, thiab ib daim ntawv cog lus. nrog rau lwm atom los yog pab pawg ntawm atoms (tsim R hauv cov qauv tshuaj thiab cov qauv duab).
Dab tsi yog aldehyde thiab ketone?
Aldehydes thiab ketones muaj cov pab pawg carbonyl. … Aldehydes muaj cov pab pawg carbonyl sib txuas nrog tsawg kawg ib lub atom hydrogen. Ketones muaj cov pab pawg carbonyl txuas rau ob lub atoms. Aldehydes thiab ketones yogcov organic tebchaw uas suav nrog pawg carbonyl ua haujlwm, C=O.
Aldehydes yog dab tsi?
Aldehydes muaj nyob rau hauv ntau cov ntaub ntawv organic, txhua yam ntawm Rose, citronella, vanilla thiab txiv kab ntxwv rind. Cov kws tshawb fawb tseem tuaj yeem tsim cov tshuaj sib xyaw ua ke los siv ua cov khoom xyaw rau cov ntxhiab tsw qab thiab colognes.
2 piv txwv ntawm aldehydes yog dab tsi?
Piv txwv ntawm aldehydes
- Formaldehyde (methanal)
- Acetaldehyde (ethanal)
- Propionaldehyde (propanal)
- YButyraldehyde (butanal)
- Benzaldehyde (phenylmethanal)
- Cinnamaldehyde.
- Vanillin.
- Tolualdehyde.
Ketones hauv chemistry yog dab tsi?
ketone, ib qho ntawm chav kawm ntawm cov organic tebchaw uas muaj cov pa roj carbonyl pawg nyob rau hauv uascov pa roj carbon atom yog covalently bonded rau ib qhooxygen atom. Qhov seem ob daim ntawv cog lus yog rau lwm cov pa roj carbon atom lossis hydrocarbon radicals (R):
