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Sample Regents Questions
27 Which class of compounds contains at least one element from Group 17 of the Periodic Table?
(1) aldehyde (3) ester (2) amine (4) halide
28 In a propanal molecule, an oxygen atom is bonded with a carbon atom. What is the total number of pairs of electrons shared between these atoms?Jan 2012 #27
(1) 1 (3) 3 (2) 2 (4) 4
Answer
Choice #4
Explanation: Halides include an element from Group 17 of the Periodic Table.
(1) hydrogen i (2) hydronium
29 When a voltaic the
(1) anode (2) cathode
30 When dissolv yields
cell operates
(3) (4)
d in water,
ons (3) ions (4)
e
,
UNIT 11: ORGANIC CHEMISTRY © 430
