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1
JEE Main 2016 (Online) 9th April Morning Slot
MCQ (Single Correct Answer)
+4
-1
An organic compound contains C, H and S. The minimum molecular weight of the
compound containing 8% sulphur is :
(atomic weight of S = 32 amu)
(atomic weight of S = 32 amu)
2
JEE Main 2016 (Online) 9th April Morning Slot
MCQ (Single Correct Answer)
+4
-1
The amount of arsenic pentasulphide that can be obtained when 35.5 g arsenic acid istreated with excess H2S in the presence of conc. HCl ( assuming 100% conversion) is :
3
JEE Main 2015 (Offline)
MCQ (Single Correct Answer)
+4
-1
The molecular formula of a commercial resin used for exchanging ions in water softening is
C8H7SO3Na (Mol. Wt. 206). What would be the maximum uptake of Ca2+ ions by the resin when expressed in mole per gram resin?
4
JEE Main 2014 (Offline)
MCQ (Single Correct Answer)
+4
-1
The ratio of masses of oxygen and nitrogen in a particular gaseous mixture is 1 : 4. The ratio of number of
their molecule is:
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