12th Class Chemistry Past Paper MCQS 2014 Group 1 Test Lahore Board

3-cimg-src-3-d-22-2-fimages-2-fmcqs-2-f-12th-2-fchem-2-f-12-che-090303-png-22-3-e_-_2-2-c-4-2-c-6-tnt,according-to-lewis-concept-ethers-behave-as-3-a_-_base,alcohol-obtained-by-fermentation-is-only-up-to-3-a_-_12-25,co-ordination-number-of-cu-in-5-b-cu-28-nh-3-csub-3-e-3-3-c-2-fsub-3-e-29-3-csub-3-e-4-3-c-2-fsub-3-e-5-dso-3-csub-3-e-4-3-c-2-fsub-3-e-is_-_four,kaolin-is-a-mineral-of-3-a_-_aluminium,the-catalytic-oxidation-of-methane-produces_-_co-3-csub-3-e-2-3-c-2-fsub-3-e-2-bh-3-csub-3-e-2-3-c-2-fsub-3-eo,the-p-h-of-unpolluted-rain-water-should-be_-_5-6,the-process-used-to-improve-quality-of-gasoline-is-called_-_reforming,the-reactivity-of-grignard-27-s-reagent-is-due-to-3-a_-_polarity-of-c-mg-bond,which-element-has-lowest-melting-point-3-a_-_magnesium,which-is-not-a-calcarious-material-3-f_-_clay,which-is-the-least-reactive-of-all-the-alkali-metals-3-f_-_li,which-of-the-following-element-has-lowest-ionization-energy-3-f_-_boron,which-of-the-following-is-a-reddish-brown-gas-3-f_-_no-3-csub-3-e-2-3-c-2-fsub-3-e,which-of-the-following-is-an-addition-polymer-3-f_-_polystyrene,which-of-the-following-reagents-will-react-with-both-aldehydes-and-ketones-3-f_-_grignard-27-s-reagent,which-of-the-following-statement-is-correct-3-a_-_bond-energy-of-f-3-csub-3-e-2-3-c-2-fsub-3-e-is-less-than-cl-3-csub-3-e-2-3-c-2-fsub-3-e