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WorksheetsAldehydes
Total questions: 10
Worksheet time: 6mins
The general formulas for aldehydes:
CnH2n+1COH
CnH2n+2COH
R-COH
CnH2nO
R-H-COH
Where we use higher aldehydes
as disinfectant
production of furniture
production of esters
in perfumery
Choose the simplest aldehyde:
Methanal
Ethanal
Benzaldehyde
Formaldehyde
A colorless poisonous liquid under standard conditions, a colorless gas with a pungent odor similar to the smell of rotten apples at room temperature, readily soluble in water, alcohol, ether. What is it?
Propanal
Formaldehyde
Acetaldehyde
Butanal
How does the carbon atom of the carbonyl group hybridize?
sp3
sp, sp2
sp2
sp3
sp, sp3
Что производится в реакции Толленса как осадок?
Cr
Ag
Cu2O
Ni
Aldehyde which can have a very pleasant smell?
Ethanal
Methanal
Heptanal
Pentanal
A gas that is highly soluble in water and has a pungent smell
Methanal
Acetaldehyde
Propanal
Formaldehyde
Which solution of aldehyde can be used as a disinfectant?
Formaldehyde with a 55-60%
Formaldehyde with a 30%
Formaldehyde with a 40%
Formaldehyde with a 50%
Name this compound:
Pentane
2-ethyl propanal
Propanal
Butanal
