ORGANIC QUIZZES - TOPIC 2 Isomerism SET C
ORGANIC Quizzes - TOPIC 2 Isomerism SET C.
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QUESTION 1. What feature of the C=C bond in alkenes causes cis/trans isomerism?
(A) Its length
(B) Its strength
(C) The fact it cannot be broken
(D) The fact it is difficult to rotate the bond
(E) None of the above
QUESTION 2. Which of the carbon atoms labeled in the molecule below are chiral?
(A) 1
(B) 2
(C) 3
(D) 4
(E) 5
QUESTION 3. Which one of the following is optically active AND has the molecular formula C
7
H
16
?
(A) Heptane
(B) 3-methylhexane
(C) 2-methylhexane
(D) 3-methylheptane
(E) None of the above
QUESTION 4. An isomer of which of the following is the first member of the alkane homologous series to exhibit optical isomerism?
(A) Propane
(B) Butane
(C) Pentane
(D) Hexane
(E) Heptane
QUESTION 5. How many different isomers of trichlorobenzene are possible?
(A) 1
(B) 2
(C) 3
(D) 4
(E) 6
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