IIT Jam Solved Question Papers Chemistry

Here I am giving you question paper for JAM chemistry entrance examination for admission in Indian institute of technology colleges in PDF file with it ..

Q.1
(A) Al, Si (B) Ge, As (C) Sb, Te (D) Ca, B
The most probable oxidation states for both Cr and Mo are

Q.2
(A) +2, +3, +4 (B) +2, +3, +5 (C) +2, +3, +6 (D) +3, +4, +5
The correct order of acidic character is
(A) Al2O3 > MgO > SiO2 > P4O10 (B) P4O10 > Al2O3 > MgO > SiO2

Q.3
(C) P4O10 > SiO2 > Al2O3 > MgO (D) SiO2 > P4O10 > Al2O3 > MgO
The pair of amphoteric oxides is

Q.4
(A) VO, Cr2O3 (B) V2O3, Cr2O3 (C) VO2, Cr2O3 (D) V2O5, CrO3
In the structure of B4O5(OH)4
2−
(A) all four B atoms are trigonal planar
(B) one B atom is tetrahedral and the other three are trigonal planar
(C) three B atoms are tetrahedral and one is trigonal planar

Q.5
(D) two B atoms are tetrahedral and the other two are trigonal planar
The pH of an aqueous solution of Al3+ is likely to be

Q.6
(A) neutral (B) acidic (C) slightly basic (D) highly basic
Hydrolysis of (CH3)2SiCl2 and CH3SiCl3 leads to
(A) linear chain and cross-linked silicones, respectively
(B) cross-linked and linear chain silicones, respectively
(C) linear chain silicones only

Q.7
(D) cross-linked silicones only
The oxide that has the inverse spinel structure is
Q.8
(A) FeCr2O4 (B) MnCr2O4 (C) CoAl2O4 (D) Fe2CoO4

The transition metal monoxide that shows metallic conductivity is
(A) NiO (B) MnO

Q.9
(C) TiO (D) CoO
The metal that is extracted by the reduction method is

Q.10
(A) Al (B) Au (C) Hg (D) Mg
The most viscous liquid is

Q.11
(A) water (B) methanol (C) ethylene glycol (D) glycerol
In ammonical buffer, oxine (8-hydroxyquinoline) forms yellow precipitate with

Q.12
(A) Mg(II) (B) Ca(II) (C) Ba(II) (D) Sr(II)

IIT JAM chemistry question paper












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IIT JAM chemistry question paper

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Answered By StudyChaCha Member

Plz ;provide IIT jam chemistry paper of 2012-13&14

Plz send me answer key for previous year questions paper of chemistry of iit jam entrance

I want question paper of IIT gem 2015

I WANT TO IIT JAM EXAM PAPER 2015