2. Which of the following alkaline earth metals is the strongest reducing agent? E)Al. D since it is on the right side and has the most negative potential. Which of the following is the strongest reducing agent? A 1s2 2s2 2p2 B 1s2 2s2 2p6 3s2 C 1s2 2s2 2p6 3s2 3p6 D 1s2 2s2 2p6 3s3 3p6 4s2 But I thought I- was the strongest reducing agent? Why hydrogen is a good reducing agent? D. MnO2 is reduced, not oxidized. a) Li+ b) Zn c) Sn d) H2 Is it Li? D) Mg(s) Solution: For Cr 3+, E ∘ Cr3+/Cr2O72- = - 1.33 V. For Cl -, E ∘ Cl-/Cl2 = - 1.36 V. For Cr -, E ∘ Cr/Cr3+ = 0.74 V. For Mn 2+, E ∘ Mn2+ /MnO-4 = - 1.51 V. Positive E ∘ … Therefore not a reducing agent. C) BrS1U1P1-S1S1P0. (ii) Refer Ans. [1] e.i. Where You Use Hydrocarbon Gases Like Methane (CH4), Ethane (CyH6), And Propane (CzHe) And Prepared A Mixture. Consider the following standard reduction potentials in acid solution: 11ea7498_39d6_54f6_a57a_f935a8184f4a_TB3247_00 The strongest oxidizing agent among those shown above is A) FeS1U1P13+S1S1P0. What is the strongest reducing agent? As you go from O to S to Se and then to Te, the valence electrons (the highest energy electrons) are farther and farther from the nucleus. • when we go down the group the size of the atom increase also the distance between The metal hydrogen bond increases in hydrides.so the strength of the metal hydrogen bond decreases therefore hydrogen is easily released. a. Ca 2+ b. Pb 2+ c. Cu 2+ d. Hg 2 2+ e. Pt 2+ (23) Which of the following is true for the cell notation shown below? The anode is an element that loses electrons (reducing agent), thus … Importance. b.) a. Sn2+(aq) b. 1s 2 2s 2 2p 6 3s 2 3p 6 4s 2. When Measured The Pressure At 25°C It Turns Out To Be 7.50 Atm. Which is the strongest reducing agent? Strong reducing agents are weak oxidizing agents. answer choices Identify the strongest and weakest reducing agents from the following list: Zn, Cu, Ag, Na, Sn. (b) Cl 2 acts as a bleaching agent. (22) Which of the following metals is the strongest OXIDIZING AGENT? Highest reduction potential would mean strong reduction (oxidizing agent). Account for the following : (a) BiH 3 is the strongest reducing agent in Group 15 elements hydrides. (A) Cl2 (B) C- (C) Br2 (D) Br-. Examine the following half-reactions and select the strongest oxidizing agent among the species listed. Hello friend..!! Consider the following reaction and select the false statement below. Ans: Due to the smallest standard reduction potential, lithium is the strongest reduction agent. A) F2 B)F-C)Li+ D)Li GIVEN THE TABLE ON THE OTHER SIDE OF THIS CARD. Question: Of The Following, Which One Is Most Likely To Be The Strongest Reducing Agent:0, 02.02.0,27 FI Select One: A. O2 O B. O, O C. 0,2- O D. O You Are Working In An Oil Refinery. Answer : D Solution : is better oxidising agent than . Identify the strongest reducing agent in the given list. 11) Based on the following information, Cl2(g) + 2 e- → 2 Cl-(aq) E° = + 1.36 V Mg2+(aq) + 2 e- → 2 Mg(s) E° = -2.37 V which of the following chemical species is the strongest reducing agent? Other articles where Reducing agent is discussed: oxide: Carbon monoxide: …also useful as a metallurgical reducing agent, because at high temperatures it reduces many metal oxides to the elemental metal. Which of the following is the strongest reducing agent ? All Chemistry Practice Problems Redox Reactions Practice Problems. So … to Q.35 (ii). 1s 2 2s 2 2p 6 3s 2. E) Al. 1.2k VIEWS. Chemistry. (i.e., be oxidized?) Hydrogen acts as a reducing agent because it donates its electrons to fluorine, which allows fluorine to be reduced. Which atom will give up electron(s) the easiest? 1s 2 2s 2 2p 6 3s 2 3p 5. Tags: Question 15 . (c) Noble gasses have very low boiling points. This answer has been viewed 136 times yesterday and 450 times during the last 30 days. And doesn't I- have 54 electrons? What is the weakest reducing agent? Which one of the following is the electron arrangement of the strongest reducing agent? Fluorine, chlorine, iron etc. Doubtnut is better on App Paiye sabhi sawalon ka Video solution sirf photo khinch kar C. Mn2+ is oxidized in the reaction and has an oxidizing potential of -1.23. We can know the strength of reducing agents by electrochemical series as well. Can someone please explain what the answer is and why? Q. Due to its highly negative... See full answer below. A oxidizing agent is a chemical substance that has the ability to subtract electrons from another substance (reducing agent) that donates or loses them. B) FeS1U1P12+S1S1P0. asked Feb 13 in Chemistry by SurajKumar ( 66.2k points) redox reaction It decreases another substance when something is oxidized, becoming a reduction agent. Lithium is, therefore, the most powerful reducing agent. Reducing agents and oxidizing agents are the ones responsible for corrosion, which is the "degradation of metals as a result of electrochemical activity". 1s 2 2s 2 2p 5. are weak reducing agents. While weak reducing agents cannot lose electrons easily. a. H2Se b. H2Te c. H2O d. H2S. NaI + 3HOCl → NaIO3 + 3HCl A. HOCl is the oxidizing agent B. Cl is reduced C. NaI is the reducing agent D. Which of the following is the strongest reducing agent? Which of the following is the strongest reducing agent? Consider the following standard reduction potentials in acid solution: 11ea7cbf_8f32_a492_a2ab_717638ce40b7_TB3246_00 The strongest oxidizing agent among those shown above is A)FeS1U1P13+S1S1P0. D) AlS1U1P13+S1S1P0. Reaction 1: Cu (strongest reducing agent) I- Ag Br- (weakest reducing agent) Reaction 2: Zn(strongestreducing agent) Pb Cu Ag(weakest reducing agent) Reaction 3: Cl2 (strongest oxidizing agent) Br2 I2 (wekest oxidizing agent) Using these results, how am I Remember, reducing agents means oxidized so we are looking for the lowest reduction potential. Answer: (i) It is due to low bond dissociation energy which is due to longer bond length. A) Sn 2+ (aq) B) Cr 3+ (aq) C) Sn 4+ (aq) D) Cr (s) E) Sn (s) Learn this topic by watching Redox Reactions Concept Videos. SURVEY . Ans: The highest oxidizing agent is the weakest reducing agent. Which one of the following is the electron arrangement of the strongest reducing agent? Which one of the following concerning the violent reaction between LiAlH 4 and water is false? answer choices . The more negative the reduction potential the stronger or weaker the reducing agent? Find 8 answers to Which Of The Following Is The Strongest Oxidizing Agent? 3. Which of the following is the strongest reducing agent? (ii) K a2 << K a1 for H 2 S0 4 in water. The strongest reducing agent is d. K(s) The Standard Reduction Potential of K + is {eq}\rm E_{cell}^o = -2.93~V{/eq}. Account for the following: (i) BiH 3 is the strongest reducing agent amongst all the hydrides of Group 15 elements. Corrosion requires an anode and cathode to take place. BiH3 is the strongest reducing hydride among the given • NH3 < PH3 < AsH3 < SbH3 < BiH3. D)AlS1U1P13+S1S1P0. Text Solution. 1. Lithium metal is therefore the strongest reductant (most easily oxidized) of the alkali metals in aqueous solution. question now and for free without signing up. Which of the following is the strongest reducing agent? Cr3+ has a reduction potential of -0.74 . The species that are lowered in a redox reaction are oxidizing agents. 4.9k LIKES. Sodium, hydrogen, and lithium are examples of strong oxidizing agents. The standard reduction potentials can be interpreted as a ranking of substances according to their oxidizing and reducing power. It is also known as an oxidizing agent to that element or compound that passes electronegative atoms to another substance. C)BrS1U1P1-S1S1P0. A voltaic cell is made up of a Mn 2+ /Mn half-cell and a Ni 2+ /Ni half-cell. You can see that Cr2+ has the strongest oxidizing potential, and therefore is the strongest reducing agent. Zn(s)│Zn 2+ (aq) ║ Cr 3+ (aq) │Cr(s) a) The electrons flow from the cathode to the anode. (iii) Fluorine forms only one oxoacid, HOF. 40 have arrived to our website from a total 250 that searched for it, by searching Which Of The Following Is The Strongest Oxidizing Agent?. A) Sn2+(aq) B) Cr3+(aq) C) Sn4+(aq) D) Cr (s) E) Sn (s) Q. and it is the lowest reduction potential out of the others. B)FeS1U1P12+S1S1P0. 1.2k SHARES. For example, copper(II) oxide, CuO, and iron(III) oxide, Fe2O3, are both reduced to the metal by carbon monoxide. b) The electrons flow from the zinc to the chromium. Species in Table 1 that lie above H 2 are stronger reducing agents (more easily oxidized) than H 2. Examine the following half-reactions and select the strongest reducing agent among the species listed. Ans: When hydrogen … Check Answer and Solution for above question from Chemistry i Reducing and Oxidizing Agent: Any chemical species that itself undergoes oxidation facilitates the reduction of the other species and hence are termed as reducing agents. Highly negative... See full answer below agents ( more easily oxidized ) than 2. Is false better oxidising agent than oxidized, becoming a reduction agent up electron ( s ) the flow! The chromium substances according to their oxidizing and reducing power the electron arrangement of the following is strongest! 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