Home › CBSE Class 12 (Science) › Chemistry › Alcohols, Phenols and Ethers › At which temperature does ethanol with H2SO4 giv…
At which temperature does ethanol with H2SO4 give ethene?
A413 K
B443 K
C398 K
D373 K
Answer & Solution
Correct answer: B. 443 K
Heating ethanol with concentrated sulphuric acid at 443 K favours elimination to ethene.
Related questions
An ether with two different groups on oxygen, such as CH3-O-C2H5, is called what?Air fresheners and mouthwashes often contain phenols because phenols act as what?Which alcohol is used as an antifreeze in car radiators?Grignard reagents are commonly prepared in which solvent?Which compound was earlier used as a general anaesthetic in surgery?Why does diethyl ether have a small net dipole moment of 1.18 D?Lower ethers are known to be highly what?How do the boiling points of ethers change as molecular mass rises?