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WAZZAP > Quiz 29 > Flashcards

Quiz 29 Flashcards

1
Q
  1. Each of the following atoms is expected to from a negative ion except

bromine

radium

oxygen

iodine

A

radium

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2
Q
  1. Which of the following always violates the octet rule?

hydrogen

neon

oxygen

nitrogen

A

hydrogen

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3
Q
  1. Sulfur can exist in two crystalline forms, called rhombic and monoclinic sulfur. These two forms are

isotopes

isomers

allotropes

compounds

A

allotropes

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4
Q
  1. It is the most abundant compound in space?

helium

hydrogen

oxygen

nitrogen

A

hydrogen

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5
Q
  1. Oxidation of glucose with Benedict’s reagent gives what compound?

glucitol

glucopyranose

glucaric acid

gluconic acid

A

gluconic acid

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6
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

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7
Q
  1. An organic compound is a compound that

contains carbon and was formed only by a living organism

is a natural compound that has not been synthesized

contains carbon, whether it was formed by living thing or not

was formed by a plant

A

contains carbon, whether it was formed by living thing or not

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8
Q
  1. A combination of atoms that confers certain chemical and physical properties on a compound is called a(n)

ether

functional group

hydrogen bond

homolog

A

functional group

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9
Q
  1. Hydrogen bonding may form by the attraction between

one hydrogen atom to another in a water molecule

hydrogen and oxygen within a water molecule

the oxygen part of one water molecule to the hydrogen part of another water molecule

the hydrogen part of one water molecule to the hydrogen part of another water molecule

A

the oxygen part of one water molecule to the hydrogen part of another water molecule

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10
Q
  1. It involves the removal of hydrogen from carbon-oxygen single bond or insertion of oxygen in a molecule.

reduction

oxygenation

oxidation

dehydrogenation

A

oxidation

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11
Q
  1. An alkane with 4 carbon atoms would have how many hydrogen atoms in each molecule?

4

8

10

16

A

10

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12
Q
  1. Isomers are compounds with the same

molecular formula with different structures

molecular formula with different atomic masses

atoms, but different molecular formulas

structures, but different formulas

A

molecular formula with different structures

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13
Q
  1. Isomers have

the same chemical and physical properties

the same chemical, but different physical properties

the same physical, but different chemical properties

different physical and chemical properties

A

different physical and chemical properties

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14
Q
  1. Which of the following compounds can exist as geometric isomers?

CH2Cl2

CH2Cl-CH2Cl

CHBr=CHCl

CH2Cl-CH2Br

A

CHBr=CHCl

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15
Q
  1. What is the name of the two optically active molecules that are mirror images of each other?

allotropes

enantiomers

cofactors

geometrical isomers

A

enantiomers

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16
Q
  1. What is the basic formula of an alkyne of n carbon atoms?

CnH2n+2

CnH2n

CnH2n-2

CnHn

A

CnH2n-2

17
Q
  1. What do you call hydrocarbons containing carbon to carbon triple bonds?

alkanes

alkenes

alkynes

aromatics

A

alkynes

18
Q
  1. The correct structural formula for 2-pentyne is

CHΞC-CH2-CH2-CH3

CH3-CH=CH-CH2-CH3

CH3-CΞC-CH2-CH3

CH3-CH2-CH2-CH2-CH3

A

CH3-CΞC-CH2-CH3

19
Q
  1. Which of the following is a secondary alcohol ?

CH3CH2CH2OH

(CH3)2CHCH2OH

CH3CH(OH)CH2CH3

(CH3)2CHOH

A

CH3CH(OH)CH2CH3

20
Q
  1. Phenol is

C6H11-OH

CH3CH2CH2OH

C6H5-OH

CH3CH2CH2CH2CH2OH

A

C6H5-OH

21
Q
  1. Which of the following is not a polyhydric alcohol?

2,2-dimethylpropanol

propylene glycol

glycerol

1,6-hexanediol

A

2,2-dimethylpropanol

22
Q
  1. The salt formed by reacting KOH with the three carbon carboxylic acid is

potassium ethylate

potassium propionate

potassium ethanoate

potassium propylate

A

potassium propionate

23
Q
  1. Which of the following is the ester formed from a two carbon alcohol and a five carbon acid?

ethyl acetate

ethyl pentanoate

pentylethanoate

pentyl pentanoate

A

ethyl pentanoate

24
Q
  1. Name the compound (C6H5)2NH

diphenylamine

ethyl acetate

butyl alcohol

ether

A

diphenylamine

25
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

WAZZAP (31 decks)

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