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Na 2 [Fe(CO) 4] + RBr → Na[RFe(CO) 4] + NaBr. This solution is then treated sequentially with PPh 3 and then acetic acid to give the aldehyde, RCHO. Disodium tetracarbonylferrate can be used to convert acyl chlorides to aldehydes. This reaction proceeds via the intermediacy of iron acyl complex. Na 2 [Fe(CO) 4] + RCOCl → Na[RC(O)Fe(CO) 4 ...
Sodium peroxide is an inorganic compound with the formula Na 2 O 2.This yellowish solid is the product of sodium ignited in excess oxygen. [3] It is a strong base. This metal peroxide exists in several hydrates and peroxyhydrates including Na 2 O 2 ·2H 2 O 2 ·4H 2 O, Na 2 O 2 ·2H 2 O, Na 2 O 2 ·2H 2 O 2, and Na 2 O 2 ·8H 2 O. [4] The octahydrate, which is simple to prepare, is white, in ...
2 NaCl + 2 H 2 O → 2 NaOH + H 2 + Cl 2 Without a membrane, the OH − ions produced at the cathode are free to diffuse throughout the electrolyte. As the electrolyte becomes more basic due to the production of OH − , less Cl 2 emerges from the solution as it begins to disproportionate to form chloride and hypochlorite ions at the anode:
2 na 2 o 2 + 2 co 2 → 2 na 2 co 3 + o 2 Alkali metal peroxides can be used for the synthesis of organic peroxides. One example is the conversion of benzoyl chloride with sodium peroxide to di benzoyl peroxide .
Alternatively, HCl can be generated by the reaction of sulfuric acid with sodium chloride: [17] NaCl + H 2 SO 4 → NaHSO 4 + HCl↑. This reaction occurs at room temperature. Provided there is NaCl remaining in the generator and it is heated above 200 °C, the reaction proceeds further: NaCl + NaHSO 4 → Na 2 SO 4 + HCl↑
The reaction takes place at about 400 to 450 °C in the presence of a variety of catalysts such as . 4 HCl + O 2 2 Cl 2 + 2 H 2 O {\displaystyle {\ce {4HCl + O2 -> 2 Cl2 + 2H2O}}} Bromine and iodine are extracted from brine by displacing with chlorine.
5 NaN 3 + NaNO 3 → 3 Na 2 O + 8 N 2. Burning sodium in air produces a mixture of Na 2 O and sodium peroxide (Na 2 O 2). A third much less known method involves heating sodium metal with iron(III) oxide (rust): 6 Na + Fe 2 O 3 → 3 Na 2 O + 2 Fe. the reaction should be done in an inert atmosphere to avoid the reaction of sodium with the air ...
A base and an acid anhydride, e.g., 2 NaOH + Cl 2 O → 2 NaClO + H 2 O; An acid and a base anhydride, e.g., 2 HNO 3 + Na 2 O → 2 NaNO 3 + H 2 O; In the salt metathesis reaction where two different salts are mixed in water, their ions recombine, and the new salt is insoluble and precipitates. For example: Pb(NO 3) 2 + Na 2 SO 4 → PbSO 4 ↓ ...