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Electrochemical Series

The standard ...

Question

The standard reduction potential at $25^{o} C$ of $L i^{+} / L i, B a^{2 +} / B a, N a^{+} / N a a n d M g^{2 +} / M g$ are $- 3.03, - 2.73, - 2.71$ and $- 2.37$ respectively. Which one of the following is the strongest oxidising agent ?

N a^{+}

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L i^{+}

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B a^{2 +}

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M g^{2 +}

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Solution

The correct option is B $L i^{+}$
$K e y c o n c e p t :$
$An element having greater standard potential is stronger oxidising agent and vice versa$

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Similar questions

Q. The standard reduction potential of

L i^{+}

| Li,

B a^{2 +}

| Ba,

N a^{+}

| Na and

M g^{2 +}

| Mg are

- 3.05

- 2.73

- 2.71

, and

- 2.37

volts, respectively. Which one of the following is the strongest oxidizing agent?

The standard reduction potentials at $25^{0}$ C of $L i^{+}$ /Li , $B a^{2 +}$ /Ba , $N a^{+}$ /Na and $M g^{2 +}$ /Mg are -3.05 , -2.73 , -2.71 and -2.37 volt respectively. Which one of the following is the strongest oxidizing agent?

Q. Which of the following orders are correct with respect to their size?

(1)

A l^{3 +} < M g^{2 +} < N a^{+} < F^{-}

(2)

T e^{2 -} > I^{-} > C s^{+} > B a^{2 +}

(3)

F e^{3 +} < F e^{2 +} < F e^{4 +}

(4)

M g > A l > S i > P

B e^{2 +}

is isoelectronic with which of the following ions?

Q. Arrange the following ions in increasing

N a^{+}, M g^{2 +}, A l^{3 +}

standard reduction potential

(E_{r e d n}^{o}),

M^{n +} (a q) + n e^{-} \to M (s)

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The standard reduction potential at 25oC of Li+/Li,Ba2+/Ba,Na+/NaandMg2+/Mg are −3.03,−2.73,−2.71 and −2.37 respectively. Which one of the following is the strongest oxidising agent ?

The correct option is B Li+Key concept:An element having greater standard potential is stronger oxidising agent and vice versa

The standard reduction potential at $25^{o} C$ of $L i^{+} / L i, B a^{2 +} / B a, N a^{+} / N a a n d M g^{2 +} / M g$ are $- 3.03, - 2.73, - 2.71$ and $- 2.37$ respectively. Which one of the following is the strongest oxidising agent ?

The correct option is B $L i^{+}$
$K e y c o n c e p t :$
$An element having greater standard potential is stronger oxidising agent and vice versa$