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Q.

Statement 1: van Arkel method is used to prepare ultra-pure samples of some metals.Statement 2: It involves reaction of CO with metals to form volatile carbonyls which decompose on heating to give pure metal.

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a

Both statements 1 and 2 are correct

b

Statement 1 is correct and Statement 2 is incorrect

c

Statement 1 is incorrect and statement 2 is correct

d

Both statements 1 and 2 are incorrect

answer is B.

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Detailed Solution

van Arkel method involves use of I2 to form volatile iodide of metals which on decomposition gives pure metals.
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