When alkynes are hydrogenated completely, they produce compounds with the general molecular formula? by Sunday | May 12 | Chemistry WAEC | 0 comments A. CnH n B. C nH2n+2 C. CnH2n D. CnH2n-2 Correct Answer: Option D D. CnH2n-2 Users Also Read These:An organic compound has the empirical formula CH2.…Alkanols have the general molecular formula?A hydrocarbon has an empirical formula CH and a…Compounds that have the same molecular formula but…Hydrocarbons which react with ammoniacal copper (l)…