JAM 2011 Chemistry Question Paper
Q.1 The pair of semimetals in the following is
(A) Al, Si (B) Ge, As (C) Sb, Te (D) Ca, B
Q.2 The most probable oxidation states for both Cr and Mo are
(A) +2, +3, +4 (B) +2, +3, +5 (C) +2, +3, +6 (D) +3, +4, +5
Q.3 The transition metal monoxide that shows metallic conductivity is
(A) NiO (B) MnO
(C) TiO (D) CoO
Q.4 The metal that is extracted by the reduction method is
(A) Al (B) Au (C) Hg (D) Mg
Q.5 The most viscous liquid is
(A) water (B) methanol (C) ethylene glycol (D) glycerol
Q.6 Identify the correct statement regarding Einstein’s photoelectric effect
(A) The number of electrons ejected depends on the wavelength of incident radiation.
(B) Electron ejection can occur at any wavelength of incident radiation.
(C) The number of electrons ejected at a given incident wavelength depends on the intensity of the radiation.
(D) The kinetic energy of the ejected electrons is independent of the wavelength of incident radiation.
Q.7 The correct relationship within each pair of the natural products is
(A) camphor−terpene; insulin−protein; nicotine−alkaloids; streptomycin−carbohydrate
(B) camphor−terpene; insulin−carbohydrate; nicotine−alkaloid; streptomycin−lipid
(C) camphor−alkaloid; insulin−protein; nicotine−terpene; streptomycin−carbohydrate
(D) camphor−carbohydrate; insulin−protein; nicotine−alkaloid; streptomycin−terpene
IIT JAM 2011 Chemistry Question Paper
IIT JAM Question paper
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