A. Benzene
B. Benzoic acid
C. Phenoxide
D. Cyclohexane
Related Mcqs:
- 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 - Phenol was isolated by Runge from________________?
A. vegetable oil
B. coaltar
C. wood
D. none of these - The hydrogenation of phenol in the presence of Ni and heat gives_________________?
A. cyclohexane
B. n – hexane
C. 1 – hexanol
D. cyclohexanol - When phenol is heated with concentrated nitric acid the product is________________?
A. Picric acid
B. o-nitrophenol
C. 1 3 5 -trinitro benzene
D. p-nitrophenol - When aquious bromine is added to aqueous phenol a creamy white ppt is obtained. What does this reaction show ?
A. phenol is unsaturated
B. 2-bromophenol is insoluble in water
C. a hydroxy group makes the benzene ring more susceptible to electrophilic attack
D. acid-base reaction - Formaldehyde condenses with phenol in the presence of dilute H2SO4 to yield________________?
A. Nylon 66
B. urotropine
C. Aniline formaldehyde plastic
D. Bakelite - In crystallization if the solvent is inflammable then direct heating is________________?
A. needed
B. avoided
C. depends on temperature
D. crystallization does not involve heating - Carboxylic acid reacts with ammonia to form ammonium salts which on heating produces_______________?
A. CO2
B. Alkane
C. Ester
D. Acidamide - Ammonia may be prepared by heating ammonium chloride with_______________?
A. Water
B. NaCl
C. Aqueous sodium hydroxide
D. H2SO4 - Which one is least ionic in nature and decompose on heating ?
A. LiOH
B. NaOH
C. KOH
D. CsOH
