Q.

Na is heated in dry air at 3000C to form 'X'. 'X' absorbs CO2 and forms Na2CO3 and 'Y'. Which of the following is Y?

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a

H2

b

O2

c

H2O2

d

O3

answer is B.

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Detailed Solution

2Na+O2dry air→3000C∆Na2O2X→CO2Na2CO3+12O2Y
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