C-11-Q027mediumsingle_mcqআ্যালকিনের সাধারণ সংকেত—aCnH2n+2\mathrm{C_nH_{2n+2}}CnH2n+2bCnH2n\mathrm{C_nH_{2n}}CnH2ncCnH2n−2\mathrm{C_nH_{2n-2}}CnH2n−2dCnH2n−1\mathrm{C_nH_{2n-1}}CnH2n−1