d d
OrganicChemistry Mechanistic Patterns 1st Edition byOgilvie, Ackroyd,
d d d d d d d d
Browning,Deslongchamps,SauerISBN9780176702717
d d d d d
Chapter1-20 d
,
,CHAPTER 1 -Carbon and Its Compounds d d d d d d
2-
1. Whichofthefollowingrepresentsthegroundstateelectronconfigurationfor a O
d d d d d d d d d d d d
ion?
2 2 4
a. 1s2s 2p d d
2 2 2
b. 1s2s 2p d d
2 2 6
c. 1s2s 2p d d
d. 22p4
2s
ANSWER: c d
2. Howmanyvalenceelectronsdoes a nitrogenatomcontain?
d d d d d d d d
a.
2
d
b.
3
d
c.
5
d
d.
7
d
ANSWER: c d
3. Howmanyvalence electronsdoesan
O ion contain?
d d d d d
d
2-
a.
2
b.
6
c.
8
d.
10
ANSWER: c d
4. What isthe Lewisstructure ofa compound that hasthe formula ofCCl3 and contains 24valenceelectrons?
d d d d d d d d d d d d d
d
d d d d
a.
b.
c.
d.
, ANSWER: d d
5. Howmanybondedandnon-bondedelectronsdoesamoleculewithnoformalchargesandtheformula C2H4O2contain?
d d d d d d d d d d d d d d d d d
a. 4 bonded,4non-bonded
d d d
b. 7 bonded.4non-bonded
d d d
c. 7 bonded,5non-bonded
d d d
d. 4 bonded,7non-bonded
d d d
ANSWER: b d
Figure 1
d
6. ReferringtoFigure1,whatistheformalchargeoftheoxygenatomat I?
d d d d d d d d d d d d d d
a.+1
d
b. 0
c. -1
d. -2
ANSWER: b d
7. ReferringtoFigure1,whatistheformalchargeoftheoxygenatomatII?
d d d d d d d d d d d d d d
a.+1
d
b. 0
c. -1
d. -2
ANSWER: c d
8. ReferringtoFigure1,whatistheformalchargeoftheoxygenatomatIII?
d d d d d d d d d d d d d d
a.+1
d
b. 0
c. -1
d. -2
ANSWER: a d
9. WhatbestrepresentsaC-HbondinCH4?
d d d d d d d
a. s-sp3orbitaloverlap d d