#1
July 6th, 2016, 05:31 PM
| |||
| |||
IIT JEE Old Question Papers PDF
Could you please help me here to get the IIT JEE exam paper so that I can solve the paper and prepare hard for it? On your concern I will help you here to get the IIT JEE exam paper which help you to get idea about the exam. Here is the exam paper Oxidation states of the metal in the minerals haematite and magnetite, respectively, are (A) II, III in haematite and III in magnetite (B) II, III in haematite and II in magnetite (C) II in haematite and II, III in magnetite (D) III in haematite and II, III in magnetite Reduction of the metal centre in aqueous permanganate ion involves (A) 3 electrons in neutral medium (B) 5 electrons in neutral medium (C) 3 electrons in alkaline medium (D) 5 electronsin acidic medium Passing H2S gas into a mixture of Mn2+, Ni2+, Cu2+ and Hg2+ ions in an acidified aqueous solution precipitates (A) CuS and HgS (B) MnS and CuS (C) MnS and NiS (D) NiS and HgS For the first order reaction 2N O g 4NO g O g → + (A) the concentration of the reactant decreases exponentially with time (B) the half-life of the reaction decreases with increasing temperature (C) the half-life of the reaction depends on the initial concentration of the reactant (D) the reaction proceeds to 99.6% completion in eight half-life duration For full information please have a look on file IIT JEE exam paper 1 Last edited by Neelurk; May 4th, 2020 at 08:49 AM. |
|