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Alcohols Phenols and Ethers

Treating phenol with formaldehyde in the presence of dilute base forms Bakelite. The process involved is_________________?

Treating phenol with formaldehyde in the presence of dilute base forms Bakelite. The process involved is_________________?

A. oxidation
B. elimination
C. condensation polymerization
D. additional polymertization

Treating phenol with formaldehyde in the presence of dilute base forms Bakelite. The process involved is_________________? Read More »

Alcohols Phenols and Ethers, Chemistry Mcqs

Which alcohol will undergo elimination reaction to give alkene in the presence of acidic potassium dichromate ?

Which alcohol will undergo elimination reaction to give alkene in the presence of acidic potassium dichromate ?

A. Primary alcohol
B. Secondary alcohol
C. Tertiary alcohol
D. All of above

Which alcohol will undergo elimination reaction to give alkene in the presence of acidic potassium dichromate ? Read More »

Alcohols Phenols and Ethers, Chemistry Mcqs

The process of fermentation of starch involve many enzymes the sequence of enzymes used are____________________?

The process of fermentation of starch involve many enzymes the sequence of enzymes used are____________________?

A. Diastase-maltase-zymase
B. Zymase-maltase-diastase
C. Maltase-diastase-zymase
D. Diastase-zymase-maltase

The process of fermentation of starch involve many enzymes the sequence of enzymes used are____________________? Read More »

Alcohols Phenols and Ethers, Chemistry Mcqs

The residue obtained after the crystallization of sugar from concentrated sugar cane juice is called__________________?

The residue obtained after the crystallization of sugar from concentrated sugar cane juice is called__________________?

A. Mother liquor
B. Filterate
C. Extract
D. Molasses

The residue obtained after the crystallization of sugar from concentrated sugar cane juice is called__________________? Read More »

Alcohols Phenols and Ethers, Chemistry Mcqs