Page 453 - Chemistry eBook

21 Whichformularepresentsanorganiccompound?
(2) C4H8
27 Which e operating
(1) electr (2) electr (3) chem (4) chem
28 Which c positive i
(1) KOH (2) NaO
29 Which st of two di
(1) A ne
(2) A bet
(3) An a
positr
(4) An al partic
(1) CaH (3) H O 222
Sample Regents Questions
22 Which class of organic compounds contains nitrogen?
(1) aldehyde (3) amine (2) alcohol (4) ether
23 Whichtermidentifiesatypeoforganicreaction? (1) deposition (3) esterification
(1) butanal (2) butyne
(4) P2O5
(2) distillationJan 2014 #(42)2sublimation
24 Which compound is classified as a hydrocarbon?
(3) 2-butanol (4) 2-butanone
Choice #3 Explanation:
25 In an oxidation-reduction reaction, the number of electrons lost is
(1) equal to the number of electrons gained
Answer
Reffy, Table R (p. 8) shows that amine includes a nitrogen atom.
(2) equal to the number of protons gained (3) less than the number of electrons gained (4) less than the number of protons gained
26 Which substance is an electrolyte?
(1) C6H12O6(s) (3) NaOH(s) (2) C2H5OH(l) (4) H2(g)
30 Whichte
(1) cond (2) vapor (3) single (4) natur
nergy conv electrolytic
ical energy t ical energy t ical energy t ical energy t
mpound yi ons in an aq
atement des ferent parti
tron has les a particle ha lpha particl
on.
pha particle
le.
m represent
nsation ization
replaceme al transmuta
o o
oe u
H
fc
us s
rs e
n t
e
UNIT 11: ORGANIC CHEMISTRY © 452