21.) In naming aromatic hydrocarbons using IUPAC rules, which of the following is a correct pairing for substituent locations? D) ipso- & 1,2 A) para- & 1,4 В) trans- & 1,3 С) тeta- & 2,3 E) ortho- & 1,3 22.) Using VSEPR theory, predict the molecular geometry of the 3rd carbon in pyruvate. C) tetrahedral A) linear B) angular D) trigonal planar E) trigonal pyramidal 23.) A trans-3-octene molecule contains how many atoms with trigonal planar molecular geometry? (Math is faster than drawing.) D) 4 A) 0 В) 1 C) 2 E) 8 24.) What is the total number of covalent bonds present in a cyclobutane molecule? (Math saves time. Hint: write the formula.) D) 16 A) 4 В) 8 C) 12 E) 20 25 V/hioh o fthe fallouieeg ligt witz: fo. IUDA Cnomine?

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21.) In naming aromatic hydrocarbons using IUPAC rules, which of the following is a correct pairing for substituent locations?
D) ipso- & 1,2
А) рara- & 1,4 B) trans- & 1,3 C) тeta- & 2,3
E) ortho- & 1,3
22.) Using VSEPR theory, predict the molecular geometry of the 3rd carbon in pyruvate.
A) linear
B) angular
C) tetrahedral
D) trigonal planar
E) trigonal pyramidal
23.) A trans-3-octene molecule contains how many atoms with trigonal planar molecular geometry? (Math is faster than drawing.)
D) 4
A) 0
В) 1
C) 2
E) 8
24.) What is the total number of covalent bonds present in a cyclobutane molecule? (Math saves time. Hint: write the formula.)
D) 16
A) 4
В) 8
C) 12
E) 20
25.) Which of the following lists the correct highest to lowest priority for IUPAC naming?
B) triple bond, aldehyde, double bond
D) amine, double bond, alcohol
A) double bond, triple bond, halogen
C) ketone, aldehyde, double bond
E) ketone, halogen, carboxylic acid
26.) Which of the following molecules contains ONLY secondary carbon atoms?
B) 3-methylpentane
A) cyclooctane
C) cis-2-pentene
D) propyne
E) none of the above
27.) How many hydrogen and carbon atoms are present in 1,1-difluorocyclohexane, respectively?
C) 4, 8
A) 6, 6
В) 8, 2
D) 8, 6
E) 10, 6
F) 12, 6
28.) A general method to produce ketones is
of
A) oxidation, 1° alcohols B) oxidation, 2° alcohols C) reduction, 2° alcohols D) reduction, carboxylic acids E) not possible
29.) Of all the different esters with formula C4H§O2, how many have a chiral carbon atom? (Hint: do this one step at a time!)
D) 2 of 7
A) 0 of 4
В) 1 of 4
C) 2 of 6
E) 3 of 7
Transcribed Image Text:21.) In naming aromatic hydrocarbons using IUPAC rules, which of the following is a correct pairing for substituent locations? D) ipso- & 1,2 А) рara- & 1,4 B) trans- & 1,3 C) тeta- & 2,3 E) ortho- & 1,3 22.) Using VSEPR theory, predict the molecular geometry of the 3rd carbon in pyruvate. A) linear B) angular C) tetrahedral D) trigonal planar E) trigonal pyramidal 23.) A trans-3-octene molecule contains how many atoms with trigonal planar molecular geometry? (Math is faster than drawing.) D) 4 A) 0 В) 1 C) 2 E) 8 24.) What is the total number of covalent bonds present in a cyclobutane molecule? (Math saves time. Hint: write the formula.) D) 16 A) 4 В) 8 C) 12 E) 20 25.) Which of the following lists the correct highest to lowest priority for IUPAC naming? B) triple bond, aldehyde, double bond D) amine, double bond, alcohol A) double bond, triple bond, halogen C) ketone, aldehyde, double bond E) ketone, halogen, carboxylic acid 26.) Which of the following molecules contains ONLY secondary carbon atoms? B) 3-methylpentane A) cyclooctane C) cis-2-pentene D) propyne E) none of the above 27.) How many hydrogen and carbon atoms are present in 1,1-difluorocyclohexane, respectively? C) 4, 8 A) 6, 6 В) 8, 2 D) 8, 6 E) 10, 6 F) 12, 6 28.) A general method to produce ketones is of A) oxidation, 1° alcohols B) oxidation, 2° alcohols C) reduction, 2° alcohols D) reduction, carboxylic acids E) not possible 29.) Of all the different esters with formula C4H§O2, how many have a chiral carbon atom? (Hint: do this one step at a time!) D) 2 of 7 A) 0 of 4 В) 1 of 4 C) 2 of 6 E) 3 of 7
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