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WorksheetsOrganic Chemistry Mid Term Test
Total questions: 35
Worksheet time: 44mins
As a group 4A element, these are the characteristics of carbon, except?
can give information not available from the molecules actually present in living things
carbon is able to form an immense diversity of compounds
carbon can bond to one another, forming long chains and rings
carbon can share four valence electrons and form four strong covalent bonds
Organic chemistry, then, is the study of carbon compounds
true
false
Isomers are molecules that have the same structural formula but different chemical formula
true
false
These are the definition of functional groups
The structural features that make it possible to classify compounds into families
Group of atoms within a molecule that has a characteristic chemical behavior
Behaves in nearly the same way in every molecule it’s a part
of.
All is correct
What is the first step in coronary heart disease prevention?
(a)
The open carbon chain is called ……… (a) chain
Whereas the enclosed carbon chain is called ……….……… chain
(a)
A carbon chain which is connected by single bond is called ……….……… chain
(a)
While carbon chains that are connected either by double or triple bond are called ……….………. chain
(a)
The enclosed carbon chain having conjugated bond that is alternately single and double bonds is called ……….……….
(a)
Functional groups are consist of three types, checklist the three types of functional groups which are correct
Functional Groups with Carbon Singly Bonded to an Electronegative Atom
Functional Groups with Carbon–Carbon Multiple Bonds
Functional Groups with a Carbon–Oxygen Double Bond (Carbonyl Groups)
Functional Groups with Conjugated Bond That is Alternately Single and Double Bonds
Give the IUPAC name for the following hydrocarbon
(a)
Name the following cycloalkane:
(a)
Ethylene, propylene, and butene are synthesized industrially by -------------- of light (C2–C8) alkanes. This reaction takes place without a catalyst at temperatures up to 900 °C.
(a)
Give the IUPAC name of following compound
(a)
Name this following cycloalkene
(a)
Name the following alkyne
(a)
C3H8
Which two elements do all organic compounds contain?
Carbon and hydrogen
Carbon and oxygen
Oxygen and hydrogen
Carbon and nitrogen
Organic compounds made only of the elements carbon and hydrogen are called...
Hydrocarbons
Carbohydrogens
Carbohydrates
Hydrocarbonates
Which compound belongs to the alkene family?
C2H2
C2H4
C6H6
C6H14
Atom is consisted of
negative particles (electrons)
positive particles (protons)
neutral particles (neutrons)
Atomic number is
The number of protons in the nucleus of each atom of an element
The total number of neutrons and protons present in the nucleus of an atom of an element.
The mass number is
The number of protons in the nucleus of each atom of an element
The total number of neutrons and protons present in the nucleus of an atom of an element
Atoms that have the same atomic number but different mass number are called
(a)
Na atom has 11 protons and 11 electrons, Na+ ion has ... protons and ... electrons
Cl atom has 17 protons and 17 electrons, Cl- has ... protons and ... electrons
The metabolic conversion of HMG-CoA to mevalonate is crucial step of cholesterol biosynthesis, HMG-CoA reductase enzyme that catalyzes this reaction can be blocked by
(a)
These are examples of statin drugs
atorvastatin (lipitor)
simvastatin (zocor)
rosuvastatin (crestor)
pravastatin (pravachol)
livastatin (mevacor)
The first four alkanes are listed below. In which list are they placed in the correct order, i.e. increasing number of carbon atoms?
methane, ethane, propane, butane
ethane, methane, propane, butane
methane, ethane, butane, propane
methane, propane, ethane, butane
Name of these following compounds
(a)
