Reference no: EM131635202
1. When but-1-ene is reacted with HCl, the result is mainly 1-chlorobutene.
a) true
b) false
2. When 1-methylcyclopentene is reacted with H2 with a Pt catalyst, what will be the nature of the resulting compound?
a) a cyclic alkylhalide
b) an cyclic alkyne
c) an cyclic alcohol
d) an cyclic alkane
e) a benzene ring
3. When 1 mole of pent-1-yne is reacted with 1 mol of Br2, what will be the name of the resulting compound?
a) pentane
b) 2,2-dibromopent-1-ene
c) 1,2-dibromopent-1-ene
d) 1,1-dibromopentane
e) 2-bromopent-1-ene
f) none of the above
4. Which of the following is a structural (constitutional) isomer of hex-2-ene?
a) 2-methylhexane
b) 2-methylhex-3-ene
c) 2,3-dimethylhexane
d) 3-methylheptane
e) 1-methylcyclohexene
f) 3-methylpent-2-ene
5. Which of the following is a structural (constitutional) isomer of 1-chloropentane?
a) 2-chloropent-2-ene
b) 1-chlorobutane
c) 1-chlorocyclopent-1-ene
d) 1-chloro-2-methylpentane
e) 2-chloro-2-methylbutane
f) 1-chlorocyclopentane
6. sp hybridized carbon atoms are associated with double bonds.
a) true
b) false
7. In the bromination and chlorination of alkanes, what type of intermediate is formed in the hydrocarbon structure during the stepwise process?
a) hydronium ion
b) bromonium ion
c) alkene
d) alkyl radical
e) cyclic bromine or chlorine bridge
8. When you react 2-methylbutane with Br2 and uv light, the major product will be 2-bromo-3-methylbutane.
a) true
b) false
9. An sp2 hybridzed carbon atom has one non-hybridized atomic p orbital remaining.
a) true
b) false
10. What is the geometric shape associated with each of the carbon atoms in C2H4?
a) tetrahedral
b) trigonol pyramidal (pyramid with three points)
c) trigonol planar (flat triangle)
d) linear
e) square planar (flat square)
f) square pyramidal (pyramid with four points)