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WAZZAP > Quiz 25 > Flashcards

Quiz 25 Flashcards

1
Q
  1. Which of the following aromatic hydrocarbons is consist of two benzene rings?

toluene

naphthalene

anthracene

phenanthrene

A

naphthalene

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2
Q
  1. Which of the following is a meta directing radical?

alkyl

halogen

amino

cyano

A

cyano

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3
Q
  1. Which of the following is an ortho-para directing radicals?

aldehyde

ketone

nitro

hydroxy

A

hydroxy

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4
Q
  1. Isomers with the same bonding attachments of atoms but different spatial orientations.

stereoisomers

geometric isomers

conformational isomers

optical isomers

A

stereoisomers

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5
Q
  1. Isomers that differ as a result of the degree of rotation around a carbon-carbon single bond.

stereoisomers

geometric isomers

conformational isomers

optical isomers

A

conformational isomers

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6
Q
  1. Name : R C O R

carboxylic acid

aldehyde

ketone

alcohols

A

ketone

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7
Q
  1. Name : R NH2

aldehyde

phenols

alcohols

amine

A

amine

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8
Q
  1. Name : R COOH

ether

ester

carboxylic acid

ketone

A

carboxylic acid

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9
Q
  1. It is produced by the destructive distillation of wood.

methanol

ethanol

isopropyl alcohol

butanol

A

methanol

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10
Q
  1. Also known as grain alcohol or beverage alcohol.

methanol

ethanol

isopropyl alcohol

butanol

A

ethanol

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11
Q
  1. 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

A

glycerol

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12
Q
  1. Which of the following group of compounds is the most acidic?

alkanes

alkynes

phenol

alcohols

A

phenol

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13
Q
  1. It involves the removal of hydrogen from carbon-oxygen single bond or insertion of oxygen in a molecule.

reduction

oxidation

oxygenation

dehydrogenation

A

oxidation

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14
Q
  1. It is a derivative of ammonia in which one or more hydrogen has been replaced by organic groups.

arylamine

amines

ester

ether

A

amines

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15
Q
  1. Which of the following is a primary alcohol?

1-propanol

2-propanol

1,2-ethanediol

Glycerol

A

1-propanol

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16
Q
  1. It refers to the number of repeating units in a polymer molecule.

polymerization number

degree of polymerization

carbon number

wrap angle

A

degree of polymerization

17
Q
  1. An instrument for determining the effect of polarized light as it passes through the material being tested.

spectrophotometer

polariscope

gyroscope

telescope

A

polariscope

18
Q
  1. Secondary alcohol when undergoes oxidation forms

aldehyde

acid

ketone

ester

A

ketone

19
Q
  1. It is the stage in a polymerization at which cross-linking begins.

gel point

melting point

annealing point

softening point

A

gel point

20
Q
  1. Tollen’s test is test for presence of

alcohols

phenols

aldehydes

primary amine

A

aldehydes

21
Q
  1. Bayer’s test is test for

unsaturation

alcohol

aldehydes

ketone

A

unsaturation

22
Q
  1. Name the compound CH3-O-CH3

dimethyl ether

ethyl acetate

propanal

ester

A

dimethyl ether

23
Q
  1. 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

A

Benedicts or Feling`s Test

24
Q
  1. The type of reaction benzene usually undergoes is

oxidation

electrophilic substitution

nucleophilic substitution

electrophilic addition

A

electrophilic substitution

25
Q
  1. Aldehydes maybe prepared by oxidizing

primary alcohols

secondary alcohols

tertiary alcohols

ketones

A

primary alcohols

WAZZAP (31 decks)

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