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Ramakrishna Mission Vidyamandira Chemistry Admission Test Question Paper

Name of the Organisation : Ramakrishna Mission Vidyamandira
Exam : Admission Test
Subject: Chemistry
Document Type : Sample Question Paper
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Vidyamandira Chemistry Admission Test Question Paper

Chemistry (Honours)
Date : 14-06-2016
Full Marks : 50
Time: 11·00 a.m – 12·30 p.m

Related / Similar Question Paper :
Vidyamandira Mathematics Admission Test Question Paper

Instructions For The candidate

** Answer all the questions given below.
** Each question carries 2 marks.
** Tick the correct option.
** The tick must be very clear — if it is smudgy or not clear, no marks will be awarded.
** Name of the student ___________________________________________________________________
** Application No. ______________________________________
** Signature of the student ________________________
** Signature of the Invigilator ________________________

Sample Questions

1. What is the correct systematic name (IUPAC name) for the compound below? 3 2 2 3 2 2 3 (CH ) CHCH(CH CH )(CH CH CH )
a) 3-Isopropylhexane
b) 2-Methyl-3-propylpentane
c) Ethyl isopropyl propyl methane
d) 3-Hexylpropane

4. Which of the following five options is the correct order of relative stabilities of cations a, b and c as written below (most stable first)?
a) a > b > c
b) b > c > a
c) c > a > b
d) a > c > b

5. What is the correct stereochemical descriptor of the optically active compound drawn below?
a) 1R, 3R, 4S
b) 1R, 3S, 4R
c) 1S, 3S, 4R
d) 1S, 3S, 4S

6. All the molecules drawn below are neutral compounds. Which one does not contain a formal positive charge and a formal negative charge?
a) 3 3 3 3 (CH ) N?B(CH )
b) 3 2 3 (CH ) N?O?CH
c) 2 CH ? N ? N
d) 3 3 (CH ) N?O

7. Which carbon has most acidic hydrogen?
a) C2
b) C4
c) C5
d) C6

8. The appropriate reagent(s) for the transformation is/are
a) Zn, Hg/HCl, 523 K
b) NH2NH2, HO–
c) NaBH4 or LiAlH4
d) All of these

9. What is the correct order of reactivity of halides towards 1 N S reaction?
a) 1> 2> 3
b) 3> 2>1
c) 2 > 3 >1
d) 1 > 3 > 2

10. When toluene is converted to p-aminobenzoic a acid, the steps involved are in order
a) Nitration, oxidation, reduction
b) Oxidation, nitration, reduction
c) Nitration, reduction, oxidation
d) Oxidation, reduction, nitration

11. From the following reactions predict which of the following orders regarding base strength is correct?
a)2 R NH HC C
b) 2 R NH HC C
c) 2 R NH HC C
d) 2 R NH HC C

12. Phenol on exposure to air produces
a) p-benzoquinone
b) o-benzoquinone
c) o-and p-benzoquinone
d) Phenoquinone

14. Which two is not identical in shape
a) SiF4, SF4
b) 6 6 PF ,SF
c) 3 3 IO ,XeO
d) 4 4 BH ,NH

15. Which one contain O – O linkage
a) H2S2O8
b) H2S2O3
c) H2S2O6
d) H2S4O6

16. The correct second ionisation energy of Ti, V, Cr and Mn is—
a) Cr > Mn > V > Ti
b) Mn > Cr > V > Ti
c) Ti > V > Cr > Mn
d) none of these

17. Which of the following statements is true?
a) Energy of the universe is a constant while entropy decreases with time
b) Free energy of the universe decreases while entropy increases with time
c) Energy of the universe is a constant while entropy increases with time
d) Both free energy and entropy of the universe increases with time

19. Which of the following hydrocarbons gives the maximum heat yield on complete combustion of 1 litre of the gas
a) propane
b) methane
c) acetylene
d) ethylene

20. Consider the equilibrium A?B C (all species gaseous) which of the following statements is not true regarding this equilibrium
a) The equilibrium constant is independent of pressure
b) The equilibrium constant depends on temperature
c) The equilibrium constant has the unit of pressure
d) Introducing a catalyst does not have any effect on the equilibrium constant value

21. Which of the following hydrocarbons will be the best engine fuel?
a) cyclooctane
b) 2,2-dimethylhexane
c) normal octane
d) 2,2,4-trimethylpentane

22. Which of the following changes have no effect on the chemical equilibrium in the thermal decomposition of CaCO3?
a) temperature elevation
b) pressure decrease
c) addition of catalyst
d) a change in the CO2 concentration

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