OUET-2014
PAPER 1 : CHEMISTRY, MATHEMATICS & PHYSICS
Roll No: ………………………………….
Read carefully the Instructions given below.
Test Booklet Code
A
Important Instructions:
1. Immediately fill in the particulars on this page of the Test Booklet
with Blue/Black Ball Point Pen.
2. Use of pencil is strictly prohibited.
3. The test is of 3 hours duration.
4. The Test Booklet consists of 90 questions. The maximum marks are
360.
5. There are three parts in the question paper A, B, C consisting of
Chemistry, Mathematics and Physics Having 30 questions in each
part of equal weightage. Each question is allotted 4 (four) marks for
correct response.
6. Candidates will be awarded marks as stated above in instruction No. 5
for correct answer of each question. 1 mark will be deducted for
indicating incorrect answer of each question. No deduction from the
total score will be made if no response is indicated for an item in the
answer sheet.
7. There is only one correct answer for each question. Filling up more
than one answer in any question will be treated as incorrect answer
and marks for wrong response will be deducted accordingly as per
instruction 6 above.
CHEMISTRY
1. Which one of the following molecules is expected to exhibit diamagnetic behaviour?
(1) N2
(2) O2
(3) S2
(4) C2
2. A compound with molecular mass 180 is acylated with CH3COCl to get a compound with
molecular mass 390. The number of amino groups present per molecule of the former
compound is:
(1) 5
( 2) 4
(3) 6
(4) 2
3. In which process the PV indicator diagram is a straight line parallel to volume axis
(a) Isothermal
(b) Isobaric
(c) Irreversible
(d) Adiabatic
4. A red flower kept in green light will appear
(a) Red
(b) Yellow
(c) Black
(d) White
5. When light wave suffer reflection at the interface between air and glass, the change of
phase of reflected wave is equal to
(a) zero
(b) p / 2
(c) p
(d) 2p
6. The electron emitted in beta radiation originates from
(a) inner orbits of atoms
(b) free electron existing in nuclei
(c) decay of neutron in the nucleus
(d) photon escaping from the nucleus
7. Natural rubber is
(a) A polymer of 1, 3-butadiene
(b) A polymer of ethylene
(c) A polymer of 2-methyl–1, 3-butadiene
(d) A polymer of styrene
8. Which one of the following cations gives a brick red flame by flame test
(a) Ba 2+
(b) Sr2+
(c) Ca 2+
(d) Zn2+
9. The most basic element is
(a) Fluorine
(b) Iodine
(c) Chlorine
(d) Bromine
10. Which of the following substances consists of only one element
(a) Marble
(b) Sand
(c) Diamond
(d) Glass
11. The monomer of cellulose is
(a) Fructose
(b) Galactose
(c) Glucose
(d) None of these
12. Who discovered that cathode rays are made up of electrons
(a) William Crookes
(b) G.J. Stoney
(c) R.A. Millikan
(d) J. J. Thomson
13. Co-ordination number for copper (Cu) is
(a) 1
(b) 6
(c) 8
(d) 12
14. Which one of the following is paramagnetic
(a) O2
(b) N 2
(c) He
(d) NH3
15. The number of unpaired electrons in carbon atom is
(a) One
(b) Two
(c) Three
(d) Four
16. Which statement is correct
(a) Ethanol is more acidic than phenol
(b) Phenol is more acidic than ethanol
(c) Phenol is more acidic than benzoic acid
(d) Acidity of phenol and benzoic acid is about equal
17. What is the initial product of the acidic hydrolysis of a cyanide
(a) A primary amide
(b) An isocyanide
(c) An isocyanate
18. The valency of the element having atomic number 9 is
(a) 1
(b) 2
(c) 3
(d) 4
19. Photoelectric effect supports quantum nature of light because
(d) A nitrile
(i) There is minimum frequency of light below which no photoelectrons are emitted
(ii) Electric charge of photoelectrons is quantized
(iii) Maximum kinetic energy of photoelectrons depends only on the frequency of light and
not on its intensity
(iv) Even when metal surface is faintly illuminated the photoelectrons leave the surface
immediately
(a) (i), (ii), (iii)
(b) (i), (ii), (iv)
(c) (ii), (iii), (iv)
(d) (i),
(iii), (iv)
20. Write Copper, Steel, Glass and Rubber in order of increasing coefficient of elasticity.
(a) Steel, Rubber, Copper Glass
(b) Rubber, Copper, Glass, Steel
(c) Rubber, Glass, Steel, Copper
(d) Rubber, Glass, Copper, Steel
21. Writing on black board with a piece of chalk is possible by the property of
(a) Adhesive force
(b) Cohesive force
(c) Surface tension
(d) Viscosity
22. Molarity is expressed as
(a) Litre/mole
(b) Moles/litre
23. Quartz in an example of
(a) Chain silicate
(b) Sheet silicate
(c) Cyclic silicate
(d) Three dimensional network silicate
24. The nucleus of an atom contains
(a) Proton and electron
(b) Neutron and electron
(c) Proton and neutron
(d) Proton, neutron and electron
25. The actual geometry of NO2 -- is
(c) Moles/1000 gms
(d) Grams/litre
(a) Planar
(c) V –shape
(b) Linear
(d) Tetrahedral
26. Which is not a colligative property in the following
(a) pH of a buffer solution
(b) Boiling point elevation
(c) Freezing point depression
(d) Vapour pressure
27. Which one of the following is not a state function
(a) Enthalpy
(b) Entropy
(c) Work
d) Free energy
28. The most electro +ve element in alkali metals is
(a) Na
(b) K
(c) Rb
(d) Cs
29. Which of the element of nitrogen family produce maximum number of oxy-acids
(a) N
(b) P
(c) As
(d) Sb
29. The carbon-carbon bond distance in benzene is
(a) Longer than a C − C single bond
(b) Longer than a C = C double bond
(c) Shorter than a C = C double bond
(d) Shorter than a C _ C triple bond
30. Primary, secondary and tertiary alcohols are distinguished from one another by
(a) Ninhydrin test
(c) Lucas test
(b) Tollen's reagent
(d) Wittig reaction
PHYSICS
Q1. A silver and a copper volt ammeter are connected in series with a 12.0 V battery of
negligible internal resistance. If 0.806 g of silver is deposited in half an hour, the mass of
copper deposited is:
a) 0.625 g b) 0.475 g c) 0.525 g d) 0.575 g
Q2. Which of the following particles do not exist in the 238
92U nucleus ?
a) 92 protons b) 92 electrons c) 146 neutrons d) none of these
Q3. A monochromatic source of light operating at 200 W
The wavelength of the emitted light will be:
a) 400 nm b) 800 nm c) 600 nm d) 200 nm
Q4. Larger aperture of telescope is used for :
a) Greater Magnification
b) Greater resolution
c) Reducing lens aberration
d) Reducing cost of manufacture
Q5. If the distance of 100 W lamp is increased from a photocell, the saturation current 'i' in
the photocell Varies with distance 'd' as:
Q 6. The centre of mass of a body :
a) lies always outside the body
b) may lie within, outside or on the surface of the body
c) lies always inside the body
d) lies always on the surface of the body
Q7. The torque on a body is zero. Which of the following should not change?
a) Linear velocity
b) Angular velocity
c) Force acting on the body
d) Angular displacement
Q8. A prism of 6° angle gives a deviation of 3°. The refractive index of the material of prism
is :
a) 1.5 b) 2 c) 0.5 d) 1.8
circuit. The power dissipated in the circuit is :
a) 0 0 E I 2 b) 0 0 E I / 2
c) 0 0 E I / 2 d) Zero
current of 5.0 A. The potential difference between the terminals of the battery is
a) 2.0 V b) 2.5 V c) 1.5 V d) zero
Q11. An electric dipole is placed in an electric field generated by a point charge:
a) The net electric force on the dipole must be zero
b) The net electric force on the dipole may be zero
c) The torque on the dipole due to the field must be zero
d) The torque on the dipole due to the field may be zero
Q12. A 60 kg man pushes a 40 kg man by a force of 60 N. The 40 kg man has pushed the
other man with a force of :
a) 40 N b) 0 c) 60 N d) 20 N
Q13. The Yung's modulus for a perfectly rigid body is :
a) zero
b) Infinity
c) Unity
d) Greater than 1 but less than infinity
Q14. The dimensions of Planck's constant are same as that of
a) Frequency b) Angular momentum c) Kinetic energy d) Force
Q15. The
constants. The Retardation is:
Q16. Two forces of magnitude F have a resultant of the
same magnitude F. The angle between the two forces is:
45° b) 120° c) 150° d) 60°
Q17. The magnitude of momentum of a particle is increased by 100%. The increase in its
kinetic energy
is :
100% b) 200% c) 300 % d) 400%
Q18. Potential energy of a particle is related to x coordinate by equation x 2 − 2x . . Particle
will be in
Stable equilibrium at :
a) x = 0.5 b) x =1 c) x = 2 d) x = 4
Q19. Internal forces can change:
a) Linear momentum but not the kinetic energy
b) Kinetic energy but not the linear momentum
c) Linear momentum as well as kinetic energy
d) Neither linear momentum nor kinetic energy
Q20 . Which of the following properties of a wave does not change with the change in
medium?
a) Frequency b) Velocity c) Wavelength d) Amplitude
Q21. Which one is correct ?
c) Joule = Coulomb / Volt
Q22. What is the momentum of a photon of wavelength 6600 Å?
a) 10-20 kg ms-1 b) 10-29kg ms-1 c) 10-27 kg ms-1 d) 10-22 kg ms-1
Q23. A p-type semiconductor is:
a) Positively charged
b) Negatively charged
c) Uncharged
d) Uncharged at 0°K but charged at higher temperature
Q24. Two identical p-n junctions are connected in series with a battery in three ways. The
potential Difference across the two p-n junctions are equal in:
a) Circuit 1 and circuit 2 b) Circuit 2 and circuit 3 c) Circuit 1 and circuit 3 d) circuit 1 only
Q25 . As compared to 12C atom, 14C atom has :
a) Two extra protons and two extra electrons
b) Two extra protons but no extra electron
c) Two extra neutrons but no extra electron
d) Two extra neutrons and two extra electrons
Q26 . The pressure of a gas kept in an isothermal container is 200 kPa. If half the gas is
removed from it,
The pressure will be :
a) 100 kPa b) 200 kPa c) 400 kP d) 800 kPa
Q 27. Which of the following pairs of physical quantities may be represented in the same
unit?
a) Heat and temperature
b) Temperature and mole
c) Heat and work
d) Specific heat and heat
Q28. The mechanical equivalent of heat :
a) has the same dimension as that of heat
b) has the same dimension as that of work
c) has the same dimension as that of energy
d) is dimensionless
Q29 . A body cools down from 65°C to 60°C in 5 minutes. It will cool down from 60°C to
55°C in:
a) 5 minutes
b) less than 5 minutes
c) more than 5 minutes
d) less than or more than 5 minutes depending on whether its mass is more than or less than 1
kg.
Q 30. A proton and an electron are placed in a uniform electric field:
a)The electric forces acting on them will be equal
b) The magnitude of the forces will be equal
c) Their accelerations will be equal
d) The magnitude of their accelerations will be equal
MATHEMATICS
Q.1 The area of the triangle whose vertices (1,0), (7,0) and (4, 4) is (a) 8
(b) 10
(c) 12
(d) 14
Q.2 The area enclosed within the curve |x|+|y|= 4s is (a) 16
(b) 24
(c) 32
(d) 8
Q.3 Equation of the line passing through the point (1, 2) and perpendicular to
3x + 4y + 5 = 0 is (a) 3y = 4x – 2
(b) 3y = 4x + 2
(c) 3y = 4x + 3
(d) 3y = 4x − 3
Q.4 The angle between the lines 11 x + 2y = and 2x − y =9 is
(a) 30°
(b) 45°
(c) 60°
(d) 90°
Q.5 The angle between the tangents drawn at the points (5, 12)
and (12, –5) to the circle x2 + y2 = 169 is-
(a) 45°
(b) 60°
(c) 30°
(d) 90°
Q .6 The focus of the parabola x2=- 4x is(a) (1, 0)
(b) (–1, 0)
(c) (0, 1)
(d) (0, –1)
Q.7- The distance between the points (1, 4, 5) and (2, 2, 3) is
(a) 5
(b) 4
(c) 3
(d) 2
Q.8-. The differential equation, whose solution is Ax2+by2 = 1,
where A and B are arbitrary constants, is
(a) Second order and second degree
(b) Second order and first degree
(c) First order and second degree
(d) First order and first degree
Q.9-The mean and the variance of a binomial distribution are 4 and 2
respectively, then the probability of two successes is (a) 256/28
(b) 256/42
(c) 256/56
(d) 256/72
Q.10-The probability that the three cards, drawn from a pack of
52 cards, are all black, is(a) 1/17
(b) 2/17
(c) 3/17
(d) 2/19
Q.11 The area of the triangle whose vertices (1,0), (7,0) and (4, 4) is
(a) 8
(b) 10
(c) 12
Q.12 The area enclosed wi
(a) 16
(b) 24
(c) 32
(d) 14
(d) 8
Sol. (b)
dy
Q.14 The solution of the differential equation dx = ex+y is
(a) ex + ey = c
(b) ex − ey = c
(c) ex + e−y = c
(d) ex − ey = c
Sol. (c)
1
(a) xy + logx = c
1
(c) xy + logy = c
1
(b) − xy + logx = c
1
(d) − xy + logy = c
Sol. (d)
d2 y
Q.16 The solution of the differential equation dx2 = e2x
1
1
(a) y = − 4 e−2x + cx 2 + d (b) y = 4 e−2x + cx 2 + d
1
(c) y = − 4 e−2x + cx + d
1
(d) y = 4 e−2x + cx + d
⃗ , c are vectors such that a⃗ + b
⃗ + c = 0 and
Q.17 If a⃗, b
⃗ | = 5, |c| = 3, then the angle between the vectors b
⃗ andc is
|a⃗| = 7, |b
(a) 30°
(b) 45°
(c) 60°
(d) 90°
Q.18 The value of ((a⃗. i)i + (a⃗. j)j + (a⃗. k)k is
(a) 0
(b) a⃗
(c) −a⃗
⃗⃗⃗⃗
(d) 3a
⃗⃗⃗⃗⃗ = 5i − 2j + 4k are the sides of a
Q.19 The vectors ⃗⃗⃗⃗⃗
AB = 3i + 4k and AC
triangle ABC, then the length of the median through A is
(a) √118
(b) √88
(c) √72
(d) √33
Q.20 The mean and the variance of a binomial distribution are 4
and 2 respectively, then the probability of two successes is
(a)
(c)
256
(b)
28
256
(d)
56
256
42
256
72
Q.21 In a class of 100 students, there are 70 boys whose average marks
are 750. If the average marks of the complete class are 720, then the
average marks of the girls are
(a) 700
(b) 650
(c) 690
(d) 680
Q.22 If there students A, B, C can solve a problem with probabilities
1 1
1
, and 5 respectively, then the probability that the problem will be
3 4
solved is
(a)
(c)
3
5
2
(d)
5
4
(b)
5
47
60
x
2
Q.23 The local minimum of the function f(x) = 2 + x is,
(c) at x=0
(d) at x=1
Q.24 The number of real solutions of the equation x 2 − 3|x| + 2 = 0 is
(a) 1
(b) 2
(c) 3
(d) 4
Q. 25 The value of a for which one root of the quadratic equation
(a2 − 5a + 3)x 2 + (3a − 1)x + 2 = 0
2
(a)3
2
(b) − 3
(c)
1
(d) −
3
1
3
2
Q. 26. If A − A + I = 0 then A-1 is equal to
(a) A
(b) I+A
(c)I- A
(d) A-I
Q. 27. If f(2)=4 and f ’(2)=1, then the value of lim
x→2
(a) 4
xf(2)−2f(x)
x−2
(b) 1
(c) 3
(d) 2
4
7
10
Q. 28. The sum of the series 1 + 5 + 52 + 53 + ⋯ … ∞
(a)16/35
(b)16/37
(c)16/39
(d) 3
Z̅=0 is-
(a) 1
−a2
Q.30 If | ab
ac
(b) 2
ab
−b2
bc
(c) 3
(d) 4
ac
bc | = γa2 b2 c 2 then the value γ is
−c 2
(a) 1
(b) 2
(c) 3
(d) 4
is