Ethanol can be converted into ethanoic acid by_________________?
A. Hydrogenation
B. Hydration
C. Oxidation
D. Fermentation
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
Heating phenol with Zn will yield_________________?
Heating phenol with Zn will yield_________________?
A. Benzene
B. Benzoic acid
C. Phenoxide
D. Cyclohexane
Which compound is also known by the name of carbolic acid ?
Which compound is also known by the name of carbolic acid ?
A. C2H2OH
B. H2CO3
C. C6H5OH
D. H3PO3
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
K2Cr2O7/H2SO4 generate____________________?
K2Cr2O7/H2SO4 generate____________________?
A. Oxygen
B. Hydrogen
C. Nascent oxygen[O]
D. Nascent hydrogen[H]
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 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
Which one of the following is also known as tartaric acid ?
Which one of the following is also known as tartaric acid ?
A. 2 3-dihydroxy butance 1 4 -dioic acid
B. 2 3 -dihydroxy butanedioic acid
C. 2 3 -dihydroxy butanioc acid
D. 2 2 -dihydroxy butanoic acid
Which one of the following is termed as benzul alcohol ?
Which one of the following is termed as benzul alcohol ?
A. C6H5OH
B. C6H5CH(OH)2
C. C6H5CH2OH
D. C6H5COOH