EASY
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Write the composition of rectified spirit?

Important Questions on Alcohols, Phenols and Ethers

MEDIUM
What is Fermentation? How is Ethyl alcohol obtained from molasses?
EASY
Give the name of Enzyme used to convert glucose into ethanol.
MEDIUM
Denature spirit is used for industrial purposes.What is denatured spirit?
EASY
The mixture of alcohol and ether, used in place of petrol, is known as?
HARD
Why can't rectified spirit be converted into absolute alcohol by simple distillation?
EASY
Which enzyme converts glucose and fructose both into ethanol
EASY
Which of the following is not correctly matched with its uses?
HARD
A bottle containing a perfume is by mistake left open. After a few days, its volume was found to have reduced to half. Explain giving reason.
MEDIUM

What will happen when yeast is added to molasses?

EASY
In the commercial manufacture of ethyl alcohol from starchy substances by fermentation method, which enzymes stepwise complete the fermentation reaction
HARD
Explain a process in which a biocatalyst is used in industrial preparation of a compound known to you.
EASY
Widespread deaths due to liquor poisoning occurs due to
MEDIUM
Name the following:
Alkene formed by dehydration of ethanol.