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Free chemistry online Practice Test for IIT JEE Entrance
IIT JEE Joint Entrance Exam Question Papers, Solutions & Online revision
Online IIT JEE Chemistry Complete Practice Test for IIT JEE1. Carborundum is(a) SiC(b) AlCl3(C) Al2 (SO4)3(d) Al2O3 .2H2OAns. (a)2. The number of unpaired electron in Mn 2+ is(a) 4(b) 5(c) 6(d) 7Ans. (b)3. The bond order of nitrogen molecule is(a) 2(b) 2.5(c) 3(d) None of theseAns. (c)4. Paracetamol is used as(a) Antipyretic(b) Analgesics(c) Antiseptics(d) AntibioticsAns. (a)5. The number of water molecules in Mohr’s salt is(a) 5(b) 6(c) 7(d) 10Ans. (b)6. Which of the following is most basic?(a) PH3(b) AsH3(c) SbH3(d) NH3Ans. (d)7. Resonance structure of a molecule should have:(1) Identical arrangement of atoms(2) Nearly the same energy(3)...
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