values of some redox couples are given below. On the basis of these values choose the correct option.
1. | Cu will reduce Br- | 2. | Cu will reduce Ag |
3. | Cu will reduce I- | 4. | Cu will reduce Br2 |
Given below are two statements:
Assertion (A): | Among halogens, fluorine is the best oxidant. |
Reason (R): | Fluorine is the most electronegative atom. |
1. | Both (A) and (R) are true and (R) is the correct explanation of (A). |
2. | Both (A) and (R) are true but (R) is not the correct explanation of (A). |
3. | (A) is true but (R) is false. |
4. | (A) is false but (R) is true. |
Which of the following electrodes will act as anodes, when connected to Standard Hydrogen Electrode?
\(\begin{array}{rlr}\text { (a) } & \mathrm{Al}^{3+} / \mathrm{Al} & \mathrm{E}_{RP}^{o}=-1.66 \\\text { (b) } & \mathrm{Fe}^{2+} / \mathrm{Fe} & \mathrm{E}_{RP}^{o}=-0.44 \\\text { (c) } & \mathrm{Cu}^{2+} / \mathrm{Cu} & \mathrm{E}_{RP}^{o}=+0.34 \\\text { (d) } & \mathrm2 \mathrm{~F}^{-}(\mathrm{aq}) / {F}_{2}(\mathrm{~g}) & \mathrm{E}_{RP}^{o}=+2.87\end{array}\)The correct choice among the above is:
1. (a, b)
2. (b, c)
3. (c, d)
4. (a, d)