Impure Metal - I2 - Metal Iodide vapour Pure metal - I2The above method of purification is -

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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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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. Impure Metal

+ I_{2} \to

Metal Iodide vapour

H e a t - -- \to

Pure metal

+ I_{2}

The above method of purification is :

Q. Which method is used for the purification of low boiling metals like zinc and mercury containing high boiling metals as impurities?

Q. Impure

N i + 4 C O 60 - 80^{o} C - ---- \to N i (C O)_{4} 180^{0} C - -- \to N i + 4 C O

The above process of purification of the metal is known as:

In general, electrolytic refining is a process of purification of impure metal during which an electric current is passed through an electrolytic cell which contains impure metal as anode, a suitable electrolyte and pure metal as cathode.

Q. Fill in the blanks by selecting the option with the correct words.
The process of removing impurities from impure metal to obtain pure metal is known as ______ of metal. The most widely used method for refining is ______. In this method, the impure metal is taken as ______ and the pure metal is taken as ______.

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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.