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Cr2+ is a strong reducing agent than fe2+

WebJan 26, 2024 · Answer: Cr2+ is a stronger reducing agent than Fe2+. This can be explained on the basis of the standard electrode potential values E° (Cr3+/Cr2+ = –0.41 … WebConsider the following cell reaction at 25C. 2Cr3+ (aq)+3Zn (s)3Zn2 (aq)+2Cr (s) Calculate the standard cell potential of this cell from the standard electrode potentials, and from this obtain G for the cell reaction. Use data in Appendix C to calculate H; note that Cr (H2O)63+ (aq) equals Cr3+ (aq). Use these values of H and G to obtain S for ...

Which is a stronger reducing agent cu2+ or Fe2+ and why? (2024)

WebJan 10, 2024 · Answer: Cr2+ is a stronger reducing agent than Fe2+. This can be explained on the basis of the standard electrode potential values E° (Cr3+/Cr2+ = –0.41 V) and E° (Fe3+/Fe2+ = + 0.77 V). Thus Cr2+ is easily oxidised to Cr3+ but Fe2+ cannot be as readily oxidised to Fe3+. (Video) Lecture-8.6: Fr 3+ ion more stable than Fe2+ ion , By … WebCr2+ is a stronger reducing agent than Fe2+. ... Thus Cr2+ is easily oxidised to Cr3+ but Fe2+ cannot be as readily oxidised to Fe3+. Thus Cr2+ is easily oxidised to Cr3+ but Fe2+ cannot be as readily oxidised to Fe3+. geography bifurcated syllabus https://recyclellite.com

Comparing Strengths of Oxidants and Reductants

WebCr 2+ is a stronger reducing agent than Fe 2+. This can be explained on the basis of the standard electrode potential values E°(Cr 3+ /Cr 2+ = –0.41 V) and E° (Fe 3+ /Fe 2+ = + … WebThis problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core concepts. Question: Is Ag or Fe a strong oxidizing agent? Is Pb2+ or Fe2+ a stronger oxidizing agent?is Al or Cu a stronger reducing agent?is Mg or Li a stronger reducing agent?is Fe2+ or Cr2+ a stronger reducing agent? Is Ag or ... WebNov 3, 2024 · Cr 2+ is a stronger reducing agent than Fe 2+ in aqueous solution. the d- and f- block elements cbse class-12 1 Answer +1 vote answered Nov 3, 2024 by Asin … chris rastatter ncaa

Which is a stronger reducing agent Cr2+ or Fe2+ and why? from …

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Cr2+ is a strong reducing agent than fe2+

Free Ncert Solutions for 12th Class Chemistry The d-and f-Block ...

Web36 rows · May 7, 2024 · Reducing agents are typically electropositive … WebFeb 18, 2024 · Cr2+ is a stronger reducing agent than Fe2+. Thus Cr2+ is easily oxidised to Cr3+ but Fe2+ cannot be as readily oxidised to Fe3+. Why chromium to positive is a strong reducing agent? Cr2+ is a stronger reducing agent because it can lose one of its electron to become Cr3+ in which the t2g level of d-orbital is half filled and eg level is …

Cr2+ is a strong reducing agent than fe2+

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WebIdentify the incorrect statement. (1) The oxidation states of chromium in CrO 4 2– and Cr 2 O 7 2– are not the same (2) Cr 2+ (d 4) is a stronger reducing agent than Fe 2+ (d 6) in water. (3) The transition metals and their compounds are known for their catalytic activity due to their ability to adopt multiple oxidation states and to form complexes.

WebCr2+ is a stronger reducing agent than Fe2+. This is because E° (Cr3+/Cr2+) is negative (- 0.41V) whereas E° (Fe3+/Fe2+) is positive (+ 0.77 V). Thus, Cr2+ is easily oxidised to … WebKEAM 2016: In aqueous solution, Cr2+ is stronger reducing agent than Fe2+. This is because (A) Cr2+ ion is more stable than Fe2+ (B) Cr3+ ion with d3 Tardigrade

WebC r 2 + (d 4) is a stronger reducing agent than F e 2 + (d 6) in water. Hard. NEET. Open in App. Solution. Verified by Toppr. Correct option is C) Chromate (C r O 4 ... Webb. Cr3+ For a redox reaction to occur the reducing agent must be below the oxidizing agent. This will result in a backslash (\) if they are connected with a line. So in this case we need a reducing agent that is below Cl2 and above …

WebIs Pb2+ or Fe2+ a stronger oxidizing agent?is Al or Cu a stronger reducing agent?is Mg or Li a stronger reducing agent?is Fe2+ or Cr2+ a stronger reducing agent? This …

WebThe E0 Cr3+/Cr2+ and E0 Fe3+/Fe2+ values are −0.41 V and 0.77 V respectively. Hence, Cr2+ can easily oxidize to Cr3+, but Fe2+ does not get oxidized to Fe3+ easily. Therefore, Cr2+ is a better reducing agent that Fe3+. Final answer: Cr2+ is a stronger reducing agent. Suggest Corrections. 0. chris rassekhWebSep 13, 2024 · A reducing agent is oxidized, because it loses electrons in the redox reaction. Examples of reducing agents include the earth metals, formic acid, and sulfite compounds. Figure 1: A reducing agent reduces … chris rassamWebC r 2 + is a strong reducing agent. Medium. Open in App. Solution. Verified by Toppr. C r 2 + has a d 4 configuration while after reduction it gets converted to C r 3 + ... geography bifurcated syllabus class 10 icseWebAnswer: Cr2+ is a stronger reducing agent than Fe2+. ... Thus Cr2+ is easily oxidised to Cr3+ but Fe2+ cannot be as readily oxidised to Fe3+. How do you determine the best oxidizing agent? The higher the electronegativity the greater the pull an oxidizing agent has for electrons. The higher the pull for electrons the stronger the oxidizing agent. chris rateaverWebThere are two reasons for Cr2+ to be more reducing than Fe2+ : 1)The values of reduction potentials of Cr2+ and Fe2+ are -.91 and -.44 volts respectively. As we know … chris rastatter refereeWebOct 9, 2024 · Cr2+ is a stronger reducing agent that Fe2+ in aqueous solution (d3 configuration more stabls than d5 in aqueous solution). So Cr2+ has higher tendency on … chris ratayWebIn aqueous solution, C r 2 + is a stronger reducing agent than F e 2 +. This is because ... The oxide, which cannot act as a reducing agent, is: Hard. View solution > (i) In the … chris ratel