RRB Technician Grade 3 practice question
The IUPAC name for the first member of the alkyne series is:
From a RRB Technician Grade 3 Science practice set ┬╖ Science
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Correct answer: (B) Ethyne
Ethyne (acetylene) is the first member of the alkyne series.
рд╣рд┐рдВрджреА рдореЗрдВ рдкреНрд░рд╢реНрди
рдПрд▓реНрдХрд╛рдЗрди рд╢реНрд░реЗрдгреА рдХреЗ рдкрд╣рд▓реЗ рд╕рджрд╕реНрдп рдХрд╛ IUPAC рдирд╛рдо рдХреНрдпрд╛ рд╣реИ?
рдЙрддреНрддрд░ рдЬрд╛рдБрдЪрдиреЗ рдХреЗ рд▓рд┐рдП рдХрд┐рд╕реА рд╡рд┐рдХрд▓реНрдк рдкрд░ рдЯреИрдк рдХрд░реЗрдВред
рдЙрддреНрддрд░ рдФрд░ рд╡реНрдпрд╛рдЦреНрдпрд╛ рджреЗрдЦреЗрдВ
рд╕рд╣реА рдЙрддреНрддрд░: (B) рдПрдерд╛рдЗрди
рдПрдерд╛рдЗрди (рдПрд╕рд┐рдЯрд┐рд▓реАрди) рдПрд▓реНрдХрд╛рдЗрди рд╢реНрд░реЗрдгреА рдХрд╛ рдкрд╣рд▓рд╛ рд╕рджрд╕реНрдп рд╣реИред
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