Answer:
A. CO2 is reduced to CH2O. It is called as reduction.
B. H2O is oxidized to O2. It is called as oxidation.
Explanation: Addition of hydrogen is called as reduction and removal of hydrogen is called as oxidation.
4 (of 100 74. (CH,O)+ o figure to identify A and B as either oxidation or...
Identify the elements listed in the table undergoing either reduction or oxidation in each of the following chemical equations. a.) Fe (s) + CuSO4laa) FeSO4(aq) + Cu(s) oxidation number Element oxidation or reduction before reaction after reaction Fe Select) [Select) Select] [Select) [Select) [Select ] cu a.) 2 ZnS(aq) + 3 O2(g) – 2 ZnO(s) + 6 SO2(g) Element oxidation number before reaction after reaction oxidation or reduction Select] S Select) Select [Select] O [Select] [Select)
10. Identify each of the following reactions as oxidation, reduction or neither. a. CH BE C Hz-Br Cr6 b. Ph-CH3 - Ph-C-OH H2O C. HC-9-CH2– Lille HC-9-CH3 HBr Na NH3 HH
Figure 1 represents the antimony in the O oxidation state. Identify all other corresponding presentations. Figure 1: Moon Energy (MJ/mol) [kr] LLISTER # # # 4 4 4 4 4 4 4 ## [Xe] [Xe] None of the above
7.14 Identify each of the following as an oxidation or a reduction: A. O2(g)+4 e--202-(aq) Oxidation B. Ag(s) Ag+(aq)+e- reduction C. Fe3+(aq)+e-Fe2+(aq) reduction D. 2Br-(aq) →Br2(1)+2 e- oxidation
Balancing oxidation-reduction reactions in organic chemistry
4. Balance the following oxidation-reduction reactions: CH2 + KMnO4 → 0% MnO2 b. H.SO KOH d. CH,CH,CH,CH=-CH,+ KMnO4 → CH,CH,CH,C-O-+ CO2-MnO2 CH кон + KMnO4 CH,_ С_CH2CH,CH.CH2-Č-0--Mo.
Please explain your reasoning behind the answers.
2.) Identify each reaction as either an 'oxidation' or a ‘reduction'. RE + TMSN+ TOISO,Na + TsN, 3a Ag3PO4(20 mol %) H2O (2.0 equiv) DMSO. 70 °C, 10 h R NHTS 1 a. J. Am. Chem. Soc. ASAP, Published online January 22, 2019 PdCl(Ph)(PPh3)2 (0.1 mol %) THF/toluene, rt, 1-3 h 0 R1R2 R1SP + BrZ-R2 c. 36 Org. Lett. ASAP, Published online January 18, 2019
25. Recognizing Reaction Types For the following pairs of biomolecules, identify the type of reaction (oxidation- reduction, hydrolysis, isomerization group transfer, or internal rearrangement) required to convert the first molecule to the second. A) Acetyl-CoA Acetate + COA-S B) Citrate Isocitrate CH2-OPO CH, OH OH C) Glucose Fructose Кон кон N KOH HO нон Glucose 6-phosphate Glucose çoo- F) Glycerol (Glycerin) ÇOo- HHH F) O=C *** HO-C-H CH2 HOT . TH **1 o-=0 он он он coo COO- Oxaloacetate Glycerol-3.phosphate...
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4) Identify as oxidation or reduction. Give the reason of your choice. electvos a) Zn 2e Zn oxidaon (losss b) Pb Pb2 + 2e c) Cl + 2e -2C d) AlA 3e
4) Identify as oxidation or reduction. Give the reason of your choice. a) Zn2+ + 2e - Zn b) Pb - Pb2+ 2e c) Cl2 + 2e - 201 d) Al - Alt + 3e