A voltaic cell is designed to make use of the aluminium and copper half reaction

Question

A voltaic cell is designed to make use of the aluminium and copper half
reactions:

Al3+(aq) + 3e Al(s)
Eo = -1.66 V
Cu2+(aq) + 2e Cu(s)
Eo = +0.34 V
This cell would be constructed as,
Select one:
a. Al3+ | Al || Cu | Cu2+
b. Al | Al3+ || Cu2+ | Cu
c. Cu2+ | Cu || Al | Al3+
d. Cu | Cu2+ || Al3+ | Al
e. Cu | Cu2+ || Al/Al3+
AND
The IUPAC name of the compound (CH3)2C(Br)C(CH3)2Br is:
Select one:
a. sym-dibromotetramethylethane
b. 2,3-bromo-2,3-methylbutane
c. 2,3-dimethyl-2,3-bromobutane
d. 2,3-dibromo-2,3-dimethylbutane
e. none of the above

Explanation / Answer

1. b. Al|Al3+ || Cu2+|Cu

2. d. 2,3-dibromo-2,3-dimethylbutane

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