AIEEE 2010 with Solutions

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AIEEE 2010 with Solutions

Sample Questions

One mole of a symmetrical alkene on ozonolysis gives two moles of an aldehyde having a molecular mass of 44 u. The alkene is
(1) propene (2) 1–butene (3) 2–butene (4) ethene

From amongst the following alcohols the one that would react fastest with conc. HCl and anhydrous ZnCl2, is
(1) 2–Butanol (2) 2–Methylpropan–2–ol (3) 2–Methylpropanol (4) 1–Butanol

29.5 mg of an organic compound containing nitrogen was digested according to Kjeldahl’s method and the evolved ammonia was absorbed in 20 mL of 0.1 M HCl solution. The excess of the acid required 15 mL of 0.1 M NaOH solution for complete neutralization. The percentage of nitrogen in
the compound is
(1) 59.0 (2) 47.4 (3) 23.7 (4) 29.5

The edge length of a face centered cubic cell of an ionic substance is 508 pm. If the radius of the cation is 110 pm, the radius of the anion is
(1) 288 pm (2) 398 pm (3) 618 pm (4) 144 pm

Out of the following, the alkene that exhibits optical isomerism is
(1) 3–methyl–2–pentene (2) 4–methyl–1–pentene
(3) 3–methyl–1–pentene (4) 2–methyl–2–pentene

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