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Organic Chemistry Chy 32

Total questions: 70

Worksheet time: 3585secs

Name
Class
Date
1.

Is the study of nonorganic substances, many of which have organic fragments bonded to metals (organometallics).

a)

Organic chemistry

b)

Inorganic chemistry

c)

Analytical chemistry

d)

Physical chemistry

2.

Contain primarily carbon and hydrogen atoms, plus nitrogen, oxygen, sulfur, and atoms of other elements.

a)

Inorganic chemistry

b)

Analytical chemistry

c)

Organic chemistry

d)

Physical chemistry

3.

Is the parent compound of all organic compounds.

a)

Carbon

b)

Hydrocarbon

c)

Hydrogen

d)

Heteroatoms

4.

What are the types of hydrocarbons?

4 lines
5.

Containing only single bonds.

a)

Alkanes

b)

Alkenes

c)

Alkynes

d)

Aromatic Hydrocarbons

6.

Containing carbon-carbon double bonds.

a)

Alkanes

b)

Alkenes

c)

Alkynes

d)

Aromatic hydrocarbons

7.

Containing carbon-carbon triple bonds.

a)

Alkanes

b)

Alkenes

c)

Alkynes

d)

Aromatic hydrocarbons

8.

Containing the benzene ring.

a)

Alkanes

b)

Alkenes

c)

Alkynes

d)

Aromatic Hydrocarbons

9.

Is the chemistry of compounds that contain the element.

a)

Chemical chemistry

b)

Physical chemistry

c)

Analytical chemistry

d)

Organic chemistry

10.

It is one branch in the entire field of chemistry, which encompasses many classical subdisciplines including inorganic, physical, and analytical chemistry, and newer fields such as bioinorganic chemistry, physical biochemistry, polymer chemistry, and materials science.

a)

Inorganic chemistry

b)

Analytical chemistry

c)

Organic chemistry

d)

Physical chemistry

11.

It is the study of the compounds that contain carbon, many of which are found in living organisms.

a)

Analytical chemistry

b)

Organic chemistry

c)

Inorganic chemistry

d)

Physical chemistry

12.

What are examples of organic chemistry?

4 lines
13.

What are examples of biomolecules?

4 lines
14.

What are examples of synthetic?

4 lines
15.

By studying the principles and concepts of organic chemistry, you can't learn more about compounds and how they affect the world around you.

a)

True

b)

False

16.

Organic chemistry provides both comforts and necessities that were previously nonexistent, or reserved for only the wealthy.

a)

True

b)

False

17.

Organic chemistry has found a way to increase in life span, from 47 years in 1900 to over 70 years today.

a)

True

b)

False

18.

Organic chemistry allowed us to increase insect populations that spread diseases.

a)

True

b)

False

19.

Organic chemistry helps decrease food production.

a)

True

b)

False

20.

What are the products of organic chemistry that are commonly used in medicine?

4 lines
21.

As a group 4A nonmetal, carbon atoms have the unique ability to form five strong covalent bonds.

a)

True

b)

False

22.

Carbon forms strong π-bonds.

a)

True

b)

False

23.

Carbon atoms can bond together, forming short chains and rings.

a)

True

b)

False

24.

What are the 3 Major Structural Units of Carbon? (answer in the format: sp = structure, bond angle = answer)

4 lines
25.

What are some Representative Organic Molecules? (answer in the format: formula - name)

4 lines
26.

Classify the compound based on the functional group present.

a)

Alkane

b)

Alkene

c)

Alkyne

d)

Aromatic hydrocarbons

27.

Classify the compound based on the functional group present.

a)

Methane

b)

Ethane

c)

Propane

d)

Butane

28.

Classify the compound based on the functional group present.

a)

Methane

b)

Ethane

c)

Propane

d)

Butane

29.

Classify the compound based on the functional group present.

a)

Acetylene

b)

Ethanol

c)

Methane

d)

Isocrophyl

30.

Classify the compound based on the functional group present.

a)

Acetylene

b)

Ethanol

c)

Methane

d)

Isocrophyl

31.

Complicated organic compounds contain many carbon atoms that organic chemists have devised a shorthand notation to draw them.

a)

True

b)

False

32.

Are actual, three-dimensional entities. Their structure is a major factor that determines their physical properties and the way one molecule interacts with another molecule.

a)

Compounds

b)

Particles

c)

Molecules

d)

Substances

33.

Normally too small to see.

a)

Molecules

b)

Particles

c)

Substances

d)

Compounds

34.

A devised way to visually represent molecules.

a)

Molecular formula

b)

Empirical formula

c)

Structural formula

d)

Condensed formula

35.

Is a graphical representation of the molecular structure, showing how the atoms are arranged.

a)

Structural formula

b)

Condensed formula

c)

Empirical formula

d)

Molecular formula

36.

What are the common representations of organic structure used?

4 lines
37.

Classify the compound based on the functional group present.

a)

Methane

b)

Ethanol

c)

Heptane

d)

Acetylene

38.

Provides the backbone of all organic compounds. Each carbon atom in a hydrocarbon forms a total of FOUR BONDS.

a)

Carbon

b)

Heteroatoms

c)

Hydrocarbons

d)

Hydrogen

39.

Hydrocarbons provide the backbone of all organic compounds. Each carbon atom in a hydrocarbon forms a total of FOUR BONDS. These bonds are combinations of single bonds with hydrogen atoms and single or multiple bonds with other carbon atoms.

a)

Two-dimentional structural formula

b)

Condensed structural formula

c)

Bond-line structural formula

40.

A common notation developed to abbreviate the drawing without sacrificing the clarity of the structure.

a)

Two-dimensional structural formula

b)

Condensed structural formula

c)

Bond-line structural formula

41.

Shows all the atoms explicitly and the bonds between them are inferred.

a)

Two-dimensional structural formula

b)

Condensed structural formula

c)

Bond-line structural formula

42.

Condensed formulas for linear structures are straightforward.

a)

True

b)

False

43.

Condensed formulas for branched molecules are done by enclosing branching group(s) in commas.

a)

True

b)

False

44.

Both the ends and the angles of the structure represent the carbon atoms. C—H bonds are not shown, but

you should assume that the appropriate number of hydrogen atoms is present to complete the four bonds

required by carbon to have its octet of electrons.

a)

Two-dimentional structural formula

b)

Condensed structural formula

c)

Bond-line structural formula

45.

In drawing bond-line structures, each carbon is represented by the end of a line segment or the junction between a two line segments.

a)

True

b)

False

46.

All hydrogens attached to carbons are drawn.

a)

True

b)

False

47.

All other atoms (heteroatoms and hydrogens attached to heteroatoms) are SHOWN explicitly.

a)

True

b)

False

48.

Classify the bond-line structure.

a)

Butane

b)

Ethane

c)

Ethene

d)

2-methylpropane

49.

Classify the bond-line structure.

a)

Butane

b)

Ethane

c)

Ethene

d)

2-methylpropane

50.

Hydrogen atoms attached to heteroatoms are shown vulgarly.

a)

True

b)

False

51.

These are atoms other than carbon and hydrogen.

a)

Heteroatoms

b)

Hydrogen

c)

Hydrocarbon

d)

Carbon

52.

Hydrogen atoms bonded to carbons must be inferred.

a)

True

b)

False

53.

Contains carbon.

a)

Organic compounds

b)

Inorganic compounds

54.

Contains oxides of carbon like CO, CO2, carbonates such as CaCO3, K2CO3, MgCO3, and CaC2

a)

Organic compounds

b)

Inorganic compounds

55.

Involves almost all of the elements in the

periodic table

a)

Organic chemistry

b)

Inorganic chemistry

56.

Link with ionic bonds.

a)

Organic compounds

b)

Inorganic compounds

57.

Link with covalent bonds.

a)

Organic compounds

b)

Inorganic compounds

58.

Need for catalyst and nearly always side reactions occur.

a)

Organic compounds

b)

Inorganic compounds

59.

Form ions in solution and therefore known as electrolytes.

a)

Organic compound

b)

Inorganic compound

60.

Molecules easily melted.

a)

Organic compounds

b)

Inorganic compounds

61.

Can be synthesized in the lab.

a)

Organic compounds

b)

Inorganic compounds

62.

Molecular weights.

a)

Organic coumpounds

b)

Inorganic compounds

63.

Readily soluble in water.

a)

Organic compounds

b)

Inorganic compounds

64.

Volatility.

a)

Organic compounds

b)

Inorganic compounds

65.

Combustibility.

a)

Organic compounds

b)

Inorganic compounds

66.

Nature of molecules (how easy to melt).

a)

Organic compounds (covalent)

b)

Inorganic compounds (Ionic)

67.

How does an organic compound react when temperature is raised.

a)

React rapidly

b)

React moderately fast

c)

No reaction

68.

How does an inorganic compound react when temperature is raised.

a)

React rapidly

b)

React moderately fast

c)

No reaction

69.

Organic compounds melting temperature.

a)

Usually melts at temperatures above 700°C

b)

Usually melts at temperatures lower than 300°C

c)

Doesn't melt at all

70.

Inorganic compounds melting temperature.

a)

Usually melts at temperatures above 700°C

b)

Usually melts at temperatures lower than 300°C

c)

Doesn't melt at all