Quiz 25 Flashcards
- Which of the following aromatic hydrocarbons is consist of two benzene rings?
toluene
naphthalene
anthracene
phenanthrene
naphthalene
- Which of the following is a meta directing radical?
alkyl
halogen
amino
cyano
cyano
- Which of the following is an ortho-para directing radicals?
aldehyde
ketone
nitro
hydroxy
hydroxy
- Isomers with the same bonding attachments of atoms but different spatial orientations.
stereoisomers
geometric isomers
conformational isomers
optical isomers
stereoisomers
- Isomers that differ as a result of the degree of rotation around a carbon-carbon single bond.
stereoisomers
geometric isomers
conformational isomers
optical isomers
conformational isomers
- Name : R C O R
carboxylic acid
aldehyde
ketone
alcohols
ketone
- Name : R NH2
aldehyde
phenols
alcohols
amine
amine
- Name : R COOH
ether
ester
carboxylic acid
ketone
carboxylic acid
- It is produced by the destructive distillation of wood.
methanol
ethanol
isopropyl alcohol
butanol
methanol
- Also known as grain alcohol or beverage alcohol.
methanol
ethanol
isopropyl alcohol
butanol
ethanol
- It is a sweet, syrupy liquid obtained as a by-product of soap manufacture and through synthesis from propene.
phenol
diethyl ether
ethylene glycol
glycerol
glycerol
- Which of the following group of compounds is the most acidic?
alkanes
alkynes
phenol
alcohols
phenol
- It involves the removal of hydrogen from carbon-oxygen single bond or insertion of oxygen in a molecule.
reduction
oxidation
oxygenation
dehydrogenation
oxidation
- It is a derivative of ammonia in which one or more hydrogen has been replaced by organic groups.
arylamine
amines
ester
ether
amines
- Which of the following is a primary alcohol?
1-propanol
2-propanol
1,2-ethanediol
Glycerol
1-propanol
- It refers to the number of repeating units in a polymer molecule.
polymerization number
degree of polymerization
carbon number
wrap angle
degree of polymerization
- An instrument for determining the effect of polarized light as it passes through the material being tested.
spectrophotometer
polariscope
gyroscope
telescope
polariscope
- Secondary alcohol when undergoes oxidation forms
aldehyde
acid
ketone
ester
ketone
- It is the stage in a polymerization at which cross-linking begins.
gel point
melting point
annealing point
softening point
gel point
- Tollen’s test is test for presence of
alcohols
phenols
aldehydes
primary amine
aldehydes
- Bayer’s test is test for
unsaturation
alcohol
aldehydes
ketone
unsaturation
- Name the compound CH3-O-CH3
dimethyl ether
ethyl acetate
propanal
ester
dimethyl ether
- A test used clinically to detect glucose in urine, a condition characteristic of disorder such as diabetes in which the body is unable to metabolized glucose normally.
Tollens` Test
Benedicts or Feling`s Test
Schiffs Test
Iodoform Test
Benedicts or Feling`s Test
- The type of reaction benzene usually undergoes is
oxidation
electrophilic substitution
nucleophilic substitution
electrophilic addition
electrophilic substitution
- Aldehydes maybe prepared by oxidizing
primary alcohols
secondary alcohols
tertiary alcohols
ketones
primary alcohols
