Ethanol and methanol can be distinguished by a__________________?
A. Iodoform test
B. Lucas test
C. Benedicts test
D. Tollens test
Chemistry Mcqs
The hydrogenation of phenol in the presence of Ni and heat gives_________________?
The hydrogenation of phenol in the presence of Ni and heat gives_________________?
A. cyclohexane
B. n – hexane
C. 1 – hexanol
D. cyclohexanol
Phenol was isolated by Runge from________________?
Phenol was isolated by Runge from________________?
A. vegetable oil
B. coaltar
C. wood
D. none of these
Absolute alcohol is obtained when rectified spirit is treated with__________________?
Absolute alcohol is obtained when rectified spirit is treated with__________________?
A. Ca(OH)2
B. CaCO3
C. CaCl2
D. CaO
Methanol can be obtained from_________________?
Methanol can be obtained from_________________?
A. water gas
B. destructive distillation of wood
C. methane
D. all
Ethanol can be converted into ethanoic acid by_________________?
Ethanol can be converted into ethanoic acid by_________________?
A. Hydrogenation
B. Hydration
C. Oxidation
D. Fermentation
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