1. silver is more electropositive than zinc
2. zinc is more electropositive than silver
3. zinc forms a complex readily with cyanide
4. both Zn+2 and Ag+ ions have d10 electronic configuration
zinc is more electropositive than silver
1. C6H12O6
2. C7H16O5
3. C8H4O5
4. C5H8O7
C<sub>6</sub>H<sub>12</sub>O<sub>6</sub>
1. 2
2. 3
3. 4
4. 5
3
1. methanol
2. dimethyl ether
3. diethyl ether
4. ethylene glycol
dimethyl ether
1. 2
2. 22.4
3. 11.2
4. 1000
2
1. high pressure and high temperature
2. low pressure and high temperature
3. low pressure and low temperature
4. high pressure and low temperature
low pressure and high temperature
1. 74.5
2. 7.45
3. 0.745
4. 0.0745
0.745
1. Zn2+(aq)+2e- → Zn(s)-0.762
2. Cr+3(aq)+3e- → Cr(s)-0.740
3. 2H+(aq)+2e- → H2(g)-0.000
4. Fe3+(aq)+e- → Fe2+(aq)-0.770
Zn<sup>2+</sup>(aq)+2e<sup>-</sup> → Zn(s)-0.762
1. Cl2, sunlight,heat
2. HCl, heat
3. HCl, sunlight, heat
4. Cl2, AlCl3, heat
Cl2, AlCl3, heat
1. Friedel-Craft's reaction
2. Sandmeyer's reaction
3. Wurtz reaction
4. Gabriel's reaction
Wurtz reaction