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Test bank for alkynes O-CHEM Exam 2024/2025 Questions With Comleted Solution.
Test bank for alkynes O-CHEM Exam 2024/2025 Questions With Comleted Solution.
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Test bank for alkynes O-CHEMCompounds that have the same molecular formula but different arrangements of atoms are
called? - ANS A) isomers.
Which of the following is true of nonane, CgH20, which has a
density of 0.79 g/mL,
melts at -51°C,
boils at 157°C?
A) Nonane is soluble in water.
B) Nonane is a gas at room temperature.
C) Nonane is a solid at room temperature.
D) Nonane does not undergo combustion.
E) Nonane floats on the surface of water. - ANS Nonane floats on the surface of water.
A formula that shows the arrangement of all bonds in a molecule is called a(n) - ANS C)
condensed structural formula.
In the three-dimensional structure of methane, CH4, the hydrogen atoms attached to a carbon
atom are aligned - ANS C) at the corners of a tetrahedron.
Which one of the following is NOT an organic substance?
A) an antibiotic
B) nylon
C) coal
D) silk
E) salt, sodium chloride - ANS E) salt, sodium chloride
Hydrocarbon contains only the elements - ANS C) carbon and hydrogen.
The functional group contained in the compound CH3CH2OH is a(n) . - ANS C) alcohol.
What type of compound is CH3CH2 CH2CI? - ANS D) haloalkane
What is the name of this compound?
CI
CH3- CH-CH2- CH2 - Cl? - ANS C) 1,3-dichlorobutane
The special feature that determines the family name and chemical reactivity of the organic
compound it is found in is called a(n) - ANS A) functional group.
12) A molecule containing a carbon atom bonded to four chlorine atoms has the shape of a?
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