Na -> Na2O -> NaSO4 -> NaOH -> NaCl (+Na, N - necessary transformation)
The correct transformation for Na isNa -> Na2O -> NaSO4 -> NaOH -> NaCl -> NaCN
Therefore, the correct sequence with the transformation included isNa -> Na2O -> NaSO4 -> NaOH -> NaCl -> NaCN
Na -> Na2O -> NaSO4 -> NaOH -> NaCl (+Na, N - necessary transformation)
The correct transformation for Na is
Na -> Na2O -> NaSO4 -> NaOH -> NaCl -> NaCN
Therefore, the correct sequence with the transformation included is
Na -> Na2O -> NaSO4 -> NaOH -> NaCl -> NaCN