The highest conductivity for molten salt & aqueous salt of IIA group cations are respectively

Mg⁺², Ba⁺²

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Ba⁺², Ba⁺²

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Mg², Mg⁺²

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Ca⁺², Mg⁺²

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Solution

The correct option is A
Mg⁺², Ba⁺²

Mg⁺²is small in size & in solution Ba⁺² is least hydrated

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Similar questions

Q. The molar conductivity of cation and anion of salt

B A

are

180

and

220

mhos respectively.
The molar conductivity of salt

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at infinite dilution is ________.

Q. How many of the following cations belong to group IIA, III, IV, and V only in qualitative salt analysis?

S n^{2 +}, H g_{2}^{2 +}, P b^{2 +}, Z n^{2 +}, C u^{2 +}, C r^{3 +}, A s^{3 +}, M g^{2 +}, S b^{3 +}

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?

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Q. Assertion :Sulphate is estimated as

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and not as

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. Reason: Ionic radius of

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{B a}^{2 +}

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The highest conductivity for molten salt & aqueous salt of IIA group cations are respectively

The correct option is A Mg+2, Ba+2Mg+2is small in size & in solution Ba+2 is least hydrated

The correct option is A
Mg⁺², Ba⁺²

Mg⁺²is small in size & in solution Ba⁺² is least hydrated