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Statement 1: Solution of sodium hydroxide can be stored in a vessel made of Zn or Al.Statement 2: Sodium ferrite on treatment with hot water produces sodium hydroxide.

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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 C.

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Detailed Solution

Statement 1 : 2Al + 6NaOH → 2Na3AlO3 + 3H2 Zn + 2NaOH → Na2ZnO2 + H2So sodium hydroxide solution cannot be stored in a vessel made of Al , Zn.Statement 2 : 2 NaFeO2 + H2OHot → 2NaOH + Fe2O2

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Statement 1: Solution of sodium hydroxide can be stored in a vessel made of Zn or Al.Statement 2: Sodium ferrite on treatment with hot water produces sodium hydroxide.