IIT Delhi Joint Admission Test Chemistry Model Question Paper : jam.iitd.ac.in

Organisation : IIT Delhi
Exam : Joint Admission Test
Document Type : Model Question Paper
Category or Subject : Chemistry
Year : 2016

Website : http://jam.iitd.ac.in/
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Chemistry Model Question Paper :

Q. 1 – Q.10 carry one mark each.
Q.1 T he correct order of pKa for the following compounds is
(A) II > I > III > IV
(B) II > I > IV > III
(C) III > IV > I > II
(D) IV > II > I > III

Related : IIT Delhi Joint Admission Test Bio Technology Model Question Paper : www.pdfquestion.in/9706.html

Q.2 T he major product formed in the following reaction is
(A) Eriochrome black T
(B) Methyl orange
(C) Phenolphthalein
(D) Methylene blue

Q.3 T he mechanism of the following transformation involves
(A) Aldol reaction and Cannizzaro reaction
(B) Aldol reaction and Claisen-Schmidt reaction
(C) Knoevenagel condensation and Cannizzaro reaction
(D) Stobbe condensation and Cannizzaro reaction

Q.4 T he most basic amino acid among the following is
(A) tyrosine
(B) methionine
(C) arginine
(D) glutamine

Q.5 T he crystal field stabilization energy (CFSE) in [Mn(H2O)6]2+ is
(A) 0 ?O
(B) 2.0 ?O – 2P
(C) 0.4 ?O – 2P
(D) 2.0 ?O

Q.6 I ndicator used in redox titration is
(A) Eriochrome black T
(B) Methyl orange
(C) Phenolphthalein
(D) Methylene blue

Q.7 A mong the following, the compound that has the lowest degree of ionic character is
(A) NaCl
(B) MgCl2
(C) AlCl3
(D) CaCl2

Q.8 T he correct order of entropy for various states of CO2 is
(A) CO2(s) > CO2(l) > CO2(g)
(B) CO2(l) > CO2(s) > CO2(g)
(C) CO2(g) > CO2(l) > CO2(s)
(D) CO2(g) > CO2(s) > CO2(l)

Q.9 T he coordination numbers of Cs+ and Cl– ions in the CsCl structure, respectively, are
(A) 4,4
(B) 4,8
(C) 6,6
(D) 8,8

Q.10 D eterminant of a square matrix is always
(A) a square matrix
(B) a column matrix
(C) a row matrix
(D) a number

Q. 11 – Q. 30 carry two marks each.
Q.11 T he correct order of 1H NMR chemical shift (?) values for the labeled methyl groups in the following compound is
(A) Me1 < Me2 < Me3 < Me4
(B) Me3 < Me4 < Me1 < Me2
(C) Me3 < Me1 < Me4 < Me2
(D) Me2 < Me4 < Me3 < Me1

Q.12 A mong the following, the most stable conformation of meso-2,3-dibromobutane is

Q.13 T he major products X and Y in the following reaction sequence are

Q.14 T he major product formed in the reaction of butanenitrile with phenylmagnesium bromide followed by acidification is

Q.15 A n organic compound on reaction with 2,4-dinitrophenylhydrazine (2,4-DNP) gives a yellow precipitate. It also gives silver mirror on reaction with ammoniacal AgNO3. It gives an alcohol and sodium salt of a carboxylic acid on reaction with concentrated NaOH. It yields benzene-1,2- dicarboxylic acid on heating with alkaline KMnO4. The structure of the compound among the following is

Bio Technology Model Question Paper :
Section – A :
Multiple Choice Questions (Mcq)
Q. 1 – Q.10 carry one mark each.
Q.1 Pure IgG antibody was run on an SDS-PAGE under reducing condition. How many bands would you see after staining with Coomassie blue?
(A) 4
(B) 2
(C) 1
(D) 6

Q.2 During mitosis, disappearance of the nucleolus is a hallmark of
(A) metaphase
(B) prophase
(C) anaphase
(D) telophase

Q.3 Eukaryotic cell containing flagella is
(A) cell lining the fallopian tube
(B) sperm
(C) Paramecium
(D) cell lining the respiratory tract

Q.4 The circulatory levels of estrogen is derived mainly from
(A) thecal and granulosa cells
(B) gonadotrophs
(C) endometrial epithelia
(D) Leydig cells

Q.5 Radial symmetry is the characteristic feature of which of the following phyla?
(A) Arthropoda
(B) Mollusca
(C) Cnidaria
(D) Chordata

Q.6 In ecotone, some species become abundant and they are called
(A) sibling species
(B) endemic species
(C) rare species
(D) edge species

Q.7 From the set of 10 numbers {1, 2,…,10} three numbers are selected at random without replacement. The probability that the sum of these selected numbers is 9, is
(A) 1/40
(B) 1/20
(C) 3/10
(D) 3/80

Q.8 Consider two nuclei with the same mass number A. For which of the following values of A, the fusion reaction is NOT possible?
(A) 15
(B) 22
(C) 29
(D) 36

Q.9 The time period and the amplitude of an object executing simple harmonic motion, under the restoring force of a spring, are 3.14 seconds and 0.2 m, respectively. If the mass of the object is 2 kg, the maximum force (in Newton) exerted by the spring on the object is
(A) 1.6
(B) 3.2
(C) 4.6
(D) 5.2

Q.10 The migratory aptitude of (alkyl or aryl) substituents in Baeyer-Villiger oxidation is
(A) methyl < primary < secondary < tertiary
(B) tertiary < secondary < primary < methyl
(C) phenyl < methyl < primary < tertiary
(D) tertiary < primary < methyl < phenyl