12th Class Chemistry Past Paper MCQS 2016 Group 2 Test Lahore Board

among-the-elements-of-va-group-which-has-highest-ionization-energy-3-a_-_nitrogen,banana-flavour-is-given-by-the-ester-3-a_-_amyl-acetate,cannizzaro-27-s-reaction-is-not-given-by-3-a_-_formaldehyde,in-primary-alkyl-halides-2-c-the-halogen-atom-is-attached-to-a-carbon-which-is-further-attached-to-how-many-carbon-atoms-3-f_-_three,mild-steel-contains-carbon-percentage-3-a_-_0-1-0-2-25,point-out-the-element-which-forms-super-oxide-3-a_-_k,sh-functional-group-is-called-3-a_-_mercapto,the-main-pollutant-of-leather-tanneries-in-the-waste-water-is-due-to_-_chromium,the-presence-of-a-double-bond-in-a-compound-is-the-sign-of-3-a_-_un-saturation,to-avoid-the-formation-of-toxic-compounds-with-chlorine-which-substance-is-used-for-disinfecting-water-3-f_-_o-3-csub-3-e-3-3-c-2-fsub-3-e,which-compound-will-have-the-maximum-repulsion-with-h-3-csub-3-e-2-3-c-2-fsub-3-eo-3-f_-_c-3-csub-3-e-6-3-c-2-fsub-3-eh-3-csub-3-e-6-3-c-2-fsub-3-e,which-metal-is-used-in-thermite-process-3-f_-_aluminium,which-of-the-following-acid-can-be-used-as-a-catalyst-in-friedel-craft-27-s-reactions-3-f_-_al-cl-3-csub-3-e-3-3-c-2-fsub-3-e,which-of-the-following-enzymes-brings-about-the-hydrolysis-of-fats-3-f_-_lipase,which-of-the-following-noble-gas-is-used-for-arc-welding-and-cutting-3-f_-_argon,which-one-is-the-amphoteric-oxide-3-f_-_zn-o,which-woody-raw-material-is-used-for-the-manufacture-of-paper-pulp-3-f_-_poplar