WebApr 4, 2024 · Hint: Strongest reducing ion is that which has a strong tendency to lose the electrons. Write the electronic configuration of all these given ions and then, you can easily identify the ion which will easily lose the electron and acts as a reducing ion. Complete answer: First of all, let’s discuss what is a reducing agent. WebThus, C r 2 + ion can easily changes to C r 3 + (i.e. get oxidised) and acts as a strong reducing agent. C r 2 + → C r 3 + + e −
Standard reduction potentials (video) Khan Academy
WebIf we are reducing copper 2+ to solid copper, the standard reduction potential is +.34 volts. If we are reducing zinc 2+ to solid zinc, the standard reduction potential turns out to be -.76 volts. The more positive value, the more likely the substance is to be reduced, so obviously +.34 is more positive than -.76. WebAnswer: 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. men\u0027s curling scores
Free Ncert Solutions for 12th Class Chemistry The d-and f-Block ...
WebAccording to me, $\ce{Fe^{2+}}$ should be a better reducing agent because $\ce{Fe^2+}$ - after being oxidized - will attain a stable $\ce{d^5}$ configuration, whereas $\ce{Cr^2+}$ will attain a $\ce{d^3}$ … WebAug 27, 2024 · Which is a stronger reducing agent Cr3+ or Fe2+ and why? The highest oxidation state for Cr is +6, therefore it can loose 3 more electrons, whereas Fe needs to loose only 1 electron to achieve its highest oxidation state of +3. Thus, Cr3+ is more reducing than Fe2+. Which is the strongest reducing agent RB NA K MG? so, K>Mg. WebSolution. Verified by Toppr. Cr 2+ has a d 4 configuration while after reduction it gets converted to Cr 3+−d 3 configuration which has half-filled t 2g orbital which is very stable. how much time should i chew gum for jawline