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These resources are designed to help you familiarize yourself with the exam format, identify key topics, and practice effectively. Whether you're preparing for the May/June or GCE sessions, our curated materials provide both objective and theory questions to enhance your study sessions.","tags","waec nigeria west africa examination council","version","vip","location",{"_390":391,"_392":393},"type","Point","coordinates",[394,395],9.082,10.3671,"ng","priority",18,"createdOn",1755991949910,"updatedOn","questionsCount",27220,"courseCount",23,"examKey","questionData",{"_369":409,"_410":411,"_412":413,"_278":415,"_416":417,"_263":370,"_418":419,"_420":421,"_110":426},"HpvOVuZxJzTWvGK0MpBkxXNHp8yDkm","q","When alkynes are hydrogenated completely, they produce compounds with the general molecular formula","ans",[414],1,"2002","course","chemistry","exp","when alkyne(\\(C_nH_{2n - 2}\\)) are hydrogenated completely, alkanes( \\(C_nH_{2n + 2}\\)) are produced.","opts",[422,423,424,425],"C _nH _n","C _nH _2n+2","C_nH _2n","C_nH_2n-2",9,"9","initComment","initReply","actionData","errors"]

WAEC - Chemistry (2002 - No. 9)

Explanation

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