10th Class Chemistry MCQS Organic Chemistry Online Test 4

the-ability-of-carbon-atoms-to-form-chains-is-called_-_catenation,the-carbon-contents-lignite-is-3-a_-_70-25,the-coal-in-which-the-percentage-of-carbon-is-60-25-3-a_-_peat,the-formula-of-alkyne-is-3-a_-_c-3-csub-3-en-3-c-2-fsub-3-eh-3-csub-3-e-2-n-2-3-c-2-fsub-3-e,the-formula-of-decane-is-3-a_-_c-3-csub-3-e-10-3-c-2-fsub-3-eh-3-csub-3-e-22-3-c-2-fsub-3-e,the-formula-of-urea-is-3-a_-_nh-3-csub-3-e-2-3-c-2-fsub-3-econh-3-csub-3-e-2-3-c-2-fsub-3-e,the-strong-heating-of-coal-in-retorts-in-the-absence-of-air-is-called-3-a_-_destructive-distillation,when-one-hydrogen-atom-is-removed-from-alkanes-if-gives-3-a_-_alkyl-radical,which-compound-is-an-alkyne-3-f_-_c-3-csub-3-e-2-3-c-2-fsub-3-eh-3-csub-3-e-2-3-c-2-fsub-3-e,which-is-not-a-fossil-fuel-3-f_-_bio-gas,which-is-the-main-component-of-natural-gas-3-f_-_methane,wood-contains-the-amount-of-carbon-3-a_-_40-25