#1
July 5th, 2014, 08:51 AM
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GATE Chemistry Last Year question papers
Can you give me question paper for Graduate Aptitude Test in engineering chemistry subject in PDF file format ?
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#2
July 5th, 2014, 04:44 PM
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Re: GATE Chemistry Last Year question papers
Here I am giving you question paper for Graduate Aptitude Test in engineering chemistry subject in PDF file attached with it so you can get it easily. Q.5 The average length of a typical α-helix comprised of 10 amino acids is (A) 10 Å (B) 15 Å (C) 36 Å (D) 54 Å Q.6 Number of thymine residues in a 5000 kb DNA containing 23% guanine residues is (A) 2.70 × 106 (B) 2.70 × 107 (C) 1.35 × 106 (D) 1.35 × 1 Q.8 The ratio of relative intensities of the two molecular ion peaks of methyl bromide (CH3Br) in the mass spectrum is (A) M+ : (M+2)+ = 1:3 (B) M+ : (M+2)+ = 3:1 (C) M+ : (M+2)+ = 1:1 (D) M+ : (M+2)+ = 1:2 Q.9 A disaccharide that will not give Benedict’s test and will not form osazone is (A) maltose (B) lactose (C) cellobiose (D) sucrose Q.16 A metal chelate that can be used for separation and quantitative analysis of aluminium ions by gas chromatography is (A) EDTA (B) ethylene glycol (C) dinonyl phthalate (D) trifluoroacetylacetone Q.17 The enthalpies of hydration of Ca2+, Mn2+ and Zn2+ follow the order (A) Mn2+ > Ca2+ > Zn2+ (B) Zn2+ > Ca2+ > Mn2+ (C) Mn2+ > Zn2+ > Ca2+ (D) Zn2+ > Mn2+ > Ca2+ Q.18 The number of terminal carbonyl groups present in Fe2(CO)9 is (A) 2 (B) 5 (C) 6 (D) 3 Q.19 Among the following substituted silanes, the one that gives cross-linked silicone polymer upon hydrolysis is (A) (CH3)4Si (B) CH3SiCl3 (C) (CH3)2SiCl2 (D) (CH3)3SiCl |
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