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Which of the following substituents has the highest priority according to the Cahn-Ingold-Prelog system used in assigning E and Z configurations of carbon-carbon double bonds?


A) -COOH
B) -Cl
C) -CH2OH
D) -CH3

E) None of the above
F) All of the above

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How many alkenes have the formula C5H10?


A) 4
B) 5
C) 6
D) 7

E) A) and B)
F) None of the above

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What is the name of the following compound? What is the name of the following compound? A) cis-4-methyl-1-allylcyclohexane B) cis-4-allyl-1-methylcyclohexane C) trans-4-allyl-1-methylcyclohexane D) cis-4-methyl-1-vinylcyclohexane


A) cis-4-methyl-1-allylcyclohexane
B) cis-4-allyl-1-methylcyclohexane
C) trans-4-allyl-1-methylcyclohexane
D) cis-4-methyl-1-vinylcyclohexane

E) B) and C)
F) All of the above

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What is the index of hydrogen deficiency of a compound with a molecular formula of C6H7Cl?


A) 0
B) 1
C) 2
D) 3

E) A) and D)
F) B) and C)

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What is the IUPAC name of the following compound? What is the IUPAC name of the following compound? A) 2-methyl-4-vinyl-2-pentene B) 3,5-dimethyl-1,4-hexadiene C) 2,4-dimethyl-3,5-hexadiene D) 1,1,3-trimethyl-1,4-pentadiene


A) 2-methyl-4-vinyl-2-pentene
B) 3,5-dimethyl-1,4-hexadiene
C) 2,4-dimethyl-3,5-hexadiene
D) 1,1,3-trimethyl-1,4-pentadiene

E) A) and D)
F) All of the above

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Which of the following molecular formulae corresponds to a compound with a hydrogen deficiency of 2?


A) C5H8O2
B) C5H10O
C) C6H15N
D) C5H10Br2

E) All of the above
F) None of the above

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What is the IUPAC name of the following compound? What is the IUPAC name of the following compound?

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(E)-4-chlo...

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What is the index of hydrogen deficiency of a compound with a molecular formula of C6H15N?


A) 0
B) 1
C) 2
D) 3

E) A) and D)
F) A) and B)

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What is the approximate value of the H-C-H bonds angle in ethene?


A) 90 °\degree
B) 109 °\degree
C) 120 °\degree
D) 180 °\degree

E) None of the above
F) A) and B)

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What is the hybridization of carbon atoms labeled i - iii in the following structure? What is the hybridization of carbon atoms labeled i - iii in the following structure? A) i = sp; ii = sp; iii = sp B) i = sp<sup>2</sup>; ii = p; iii = sp<sup>2</sup> C) i = sp<sup>2</sup>; ii = sp; iii = sp<sup>2</sup> D) i = sp<sup>2</sup>; ii = sp<sup>2</sup>; iii = sp<sup>2</sup>


A) i = sp; ii = sp; iii = sp
B) i = sp2; ii = p; iii = sp2
C) i = sp2; ii = sp; iii = sp2
D) i = sp2; ii = sp2; iii = sp2

E) C) and D)
F) A) and D)

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