12th Class Chemistry Past Paper MCQS 2014 Group 2 Test Lahore Board

acetic-acid-is-manufactured-by-3-a_-_fermentation,aromatic-hydrocarbons-are-the-derivatives-of-3-a_-_benzene,chile-saltpeter-has-the-chemical-formula-3-a_-_na-no-3-csub-3-e-3-3-c-2-fsub-3-e,ecosystem-is-smaller-unit-of_-_biosphere,elements-of-group-l-a-are-called-3-f_-_alkaline-earth-metals,how-many-zones-through-which-the-charge-passes-in-a-rotary-kiln-3-f_-_4,period-v-in-modern-periodic-table-contains-how-many-elements-3-a_-_18,synthetic-rubber-is-made-by-polymerization-of_-_chloroprene,the-brown-gas-formed-2-c-when-metal-reduce-hno-3-is-3-a_-_no-3-csub-3-e-2-3-c-2-fsub-3-e,the-colour-of-transition-metal-complexes-is-due-to-3-a_-_d-d-transitions-of-electrons,the-reaction-between-fat-and-na-oh-is-called-3-a_-_saponification,tincal-is-a-mineral-of-3-a_-_b,vital-force-theory-was-rejected-by-3-a_-_friedrick-wohler,which-compound-shows-maximum-hydrogen-bonding-with-water-3-f_-_c-3-csub-3-e-2-3-c-2-fsub-3-eh-3-csub-3-e-5-3-c-2-fsub-3-eoh,which-is-the-strongest-acid-3-f_-_h-cl-o-3-csub-3-e-4-3-c-2-fsub-3-e,which-of-the-following-reacts-with-grignard-e-2-80-99-s-reagent-to-give-primary-alcohols-3-f_-_epoxide,which-of-the-following-reagents-will-react-with-both-aldehydes-and-ketones-3-f_-_grignard-27-s-reagent