Ethanol reacts with excess acidified K2Cr2O to produce
ethanedioic acid
ethanal
ethylethanoate
ethanoic acid
Correct answer is D
No explanation has been provided for this answer.
The type of reaction that is peculiar to benzene is?
addition
hydrolysis
polymerization
substitution
Correct answer is D
Benzene undergoes substitution reaction.
The formula for ethyl butanoate is
C3H7COOC2H5
C2H5COOC3H7
C4H9COOC2H5
C2H5COOC4H9
Correct answer is A
Ethyl butyrate, also known as ethyl butanoate, or butyric ether, is an ester with the chemical formula CH₃CH₂CH₂COOCH₂CH₃.
The leachate of a certain plant ash is used in local soap making because it contains
sodium chloride and potassium hydroxide
sodium hydroxide
potassium hydroxide
soluble carbonates and hydrogen carbonates
Correct answer is B
Lye is the most commonly used alkali for soap-making. The chemical name for lye is sodium hydroxide. (A lye is a metal hydroxide traditionally obtained by leaching ashes (containing largely potassium carbonate or "potash"), or a strong alkali which is highly soluble in water producing caustic basic solutions.)
How many isomers does pentane have?
6
5
4
3
Correct answer is D
No explanation has been provided for this answer.