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One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； Question 349

2015-11-01View Original

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During the purification of acetylene gas, if the effective chlorine content of sodium hypochlorite exceeds the standard, it is easy to form ( ). A. Chloroacetylene ； B、Vinyl chloride ； C、Chloroethane ； Answer: A, chloroacetylene ；
Reply #22015-11-01
A. Chloroacetylene-----------------------------------------------------------------
Reply #32015-11-01
During the purification of acetylene gas, if the effective chlorine content of sodium hypochlorite exceeds the standard, (A) is likely to be formed
Reply #42015-11-01
During the purification of acetylene gas, if the effective chlorine content of sodium hypochlorite exceeds the standard, (A) is likely to be formed. A. Chloroacetylene ； B、Vinyl chloride ； C、Chloroethane ；
Reply #52015-11-01
During the purification of acetylene gas, if the effective chlorine content of sodium hypochlorite exceeds the standard, (B) vinyl chloride is likely to be generated.
Reply #62015-11-01
During the purification of acetylene gas, if the effective chlorine content of sodium hypochlorite exceeds the standard, (A) is likely to be formed.
Reply #72015-11-01
C.................................
Reply #82015-11-01
A. . . . . . . . . . . . . . . . . . . .
Reply #92015-11-01
This question is quite difficult for those who haven’t studied chemistry

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Translated at 2026-07-21 01:24:12

Original: https://bbs.hcbbs.com/thread-1488271-1-1.html

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