Images H2 BR2

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H2 br2. NAOH c02. C2h4br2 +2naoh спирт. C2h4br2 NAOH спирт р-р. C NAOH.
NAOH c02. C2h4br2 +2naoh спирт. C2h4br2 NAOH спирт р-р. C NAOH.

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