Impure Metal - I 2- Metal Iodide vapour Heat - Pure metal - I 2 The above method of purification is-A- Van-Arkel process for Zr - TiB- Distillation for Zn - Cd - HgC- Electro refining for Ag- AuD- Zone refining of Ge- Ga- Si

The correct option is A Van Arkel process for Zr, Ti nbsp;Van Arkel method is used for the purification of zirconium or titanium. The metal iodide formed in ...

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Standard XII

Chemistry

Van Arkel - De Boer Method

Impure Metal ...

Question

Impure Metal $+ I_{2} \to$ Metal Iodide vapour $H e a t - -- \to$ Pure metal $+ I_{2}$
The above method of purification is :

Van-Arkel process for Zr, Ti

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Distillation for Zn, Cd, Hg

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Electro refining for Ag, Au

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Zone refining of Ge, Ga, Si

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Solution

The correct option is A Van-Arkel process for Zr, Ti
Van-Arkel method is used for the purification of zirconium or titanium. The metal iodide formed in the intermediate step is volatilized and the pure metal is deposited on the tungsten filament.

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Similar questions

Q. Four metals and their methods of refinement are given
(i)

N i, C u, Z r, G a

(ii) Electrolysis, Van Arkel process, zone refining, Mond's process
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Q. Impure Metal

+ I_{2} \to

Metal Iodide vapour

H e a t - -- \to

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+ I_{2}

The above method of purification is :

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Choose the right method for each metal.

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Q. Four metals and their methods of refinement are given
(i)

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Impure Metal +I2→ Metal Iodide vapour Heat−−−→ Pure metal +I2 The above method of purification is :

The correct option is A Van-Arkel process for Zr, Ti Van-Arkel method is used for the purification of zirconium or titanium. The metal iodide formed in the intermediate step is volatilized and the pure metal is deposited on the tungsten filament.

Impure Metal $+ I_{2} \to$ Metal Iodide vapour $H e a t - -- \to$ Pure metal $+ I_{2}$
The above method of purification is :

The correct option is A Van-Arkel process for Zr, Ti
Van-Arkel method is used for the purification of zirconium or titanium. The metal iodide formed in the intermediate step is volatilized and the pure metal is deposited on the tungsten filament.