Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

WAZZAP > Quiz 26 > Flashcards

Quiz 26 Flashcards

1
Q
  1. What type of isomerism is exhibited by the pairs CH3COCH3 and CH3CH2CHO ?

skeletal isomers

position isomers

functional group isomers

tautomers

A

functional group isomers

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q
  1. ______ involves electron transfer from one atom to another?

covalent bonding

ionic bonding

hydrogen bonding

metallic bonding

A

ionic bonding

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q
  1. Which of the following is responsible for the abnormally high boiling point of water?

covalent bonding

hydrogen bonding

high polarity

large dielectric constant

A

hydrogen bonding

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q
  1. Which of the following is most soluble in water?

hexanol

benzene

acetic acid

acetylene

A

acetic acid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q
  1. Which of the following has a dipole moment of zero?

CH4

CH3Cl

H2O

HF

A

CH4

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q
  1. Reactions which occur in a single step.

series reactions

homogenous reactions

parallel reactions

elementary reactions

A

elementary reactions

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q
  1. The Lucas test is used to determine the types of:

alcohols

amines

acids

amino acids

A

alcohols

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q
  1. The element with atomic number 58 belongs to :

Halogens

Lanthanoids

Actinoids

Chalcogens

A

Lanthanoids

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q
  1. The product obtained by the fermentation of wet cellulose is

ethane

methane

ethyne

ethene

A

methane

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q
  1. A process which produces chemical links between the loosely coiled polymeric chains, thus elasticity occurs because the chains can be stretched and the crosslinks cause them to spring back when the stress is released.

crosslinking

polymerization

anelasticity

vulcanization

A

vulcanization

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q
  1. It is the ability of an atom to attract electrons.

electron affinity

ionization energy

electronegativity

hydrogen bonds

A

electronegativity

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q
  1. It is a type of bond formed by the head-to-head overlap of atomic orbitals.

pi bond

hydrogen bond

covalent bond

sigma bond

A

sigma bond

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q
  1. An acid found in vinegar.

citric acid

formic acid

stearic acid

acetic acid

A

acetic acid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q
  1. When an unsymmetrical reagent adds to an unsymmetrical alkene, the positive portion of the reagent adds to the carbon that results in the formation of the more stable carbocation.

Markovnikov’s rule

Saytzeff rule

van’t Hoff rule

Williamson synthesis

A

Markovnikov’s rule

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q
  1. Which of the following is a shark liver oil?

menthol

oil of cedar

squalene

oil of celery

A

squalene

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q
  1. The maximum number of optical isomers possible for a compound is 2n, where n is the number of chiral carbons.

van’t Hoff rule

Markovnikovs rule

Saytzeff rule

Enentiomers

A

van’t Hoff rule

17
Q
  1. It refers to the number of reactive groups in a molecule.

degree of polymerization

functionality

molecularity

reactivity

A

functionality

18
Q
  1. It is the resistance of a test specimen to bending stress.

tensile strength

flexural strength

rupture strength

ultimate strength

A

flexural strength

19
Q
  1. A positive result in Schiff’s test means presence of

ketones

aldehydes

amine

ether

A

aldehydes

20
Q
  1. It is a hydrocarbon chain which is composed of two or more different mer units.

monopolymers

polymers

copolymers

oligomers

A

copolymers

21
Q
  1. A polymer molecular structure in which the mer units are joined together end to end in single chains.

linear

branched

crosslinked

network

A

linear

22
Q
  1. It denotes a situation in which atoms are linked together in the same order (head-to-tail) but differ in their spatial arrangement.

allotropy

polymorphism

stereoisomerism

isomerism

A

stereoisomerism

23
Q
  1. A copolymer whose mer units are randomly dispersed along the chain.

random copolymer

alternating copolymer

block copolymer

graft copolymer

A

random copolymer

24
Q
  1. It is the attraction between like molecules.

absorption

diffusion

adhesion

cohesion

A

cohesion

25
Q
  1. The hydrate named as sodium carbonate decahydrate is commonly called

baking soda

washing soda

soda lime

caustic soda

A

washing soda

WAZZAP (31 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions