AIPMT 2002 | NEET Year Wise Previous Years Questions

Biology

Chemistry

1. CuSO4 when reacts with KCN forms CuCN, which is insoluble in water. It is soluble in excess of KCN, due to formation o 2. Which has maximum molecules? 3. In hydrogen atom, energy of first excited state is $$-$$ 3.4 eV. Then find out K.E. of same orbit of hydrogen atom 4. A solution contains non volatile solute of molecular mass M2. Which of the following can be used to calculate the molecu 5. are 6. Product 'P' in the above reaction is 7. In the following reaction product $$P$$ is 8. Enzymes are made up of 9. Which is not true statement? 10. In electrolysis of NaCl when Pt electrode is taken then H2 is liberated at cathode while with Hg cathode it forms sodium 11. A solution containing components A and B folloes Raoult's law 12. 2A $$ \to $$ B + C It would be a zero order reaction when 13. 2.5 litre of 1 M NaOH solution is mixed with another 3 litre of 0.5 M NaOH solution. Then find out molarity of resultant 14. Which of the following order is wrong? 15. Which of the following statement is true? 16. General electronic configuration of lanthanides is 17. Which of the following shows maximum number of oxidation states? 18. An atom has electronic configuration 1s2 2s2 2p6 3s2 3p6 3d3 4s2, you will place it in 19. $${}_{92}^{235}$$U, nucleus absorbs a neutron and distintegrate in $${}_{54}^{139}$$Xe, $${}_{38}^{94}$$Sr and $$x$$ 20. Zn gives H2 gas with H2SO4 and HCl but not with HNO3 because 21. Atomic number of Cr and Fe are respectively 24 and 26, which of the following is paramagetic with the spin of electron? 22. The hypothetical complex chloro diaquatriammine cobalt(III) chloride can be represented as 23. In the silver plating of copper, K[Ag(CN)2] is used instead of AgNO3. The reason is 24. Which has highest pH? 25. Which of the following is isoelectronic? 26. Which of the following has p$$\pi $$ $$-$$ d$$\pi $$ bonding? 27. In NO3$$-$$ ion number of bond pair and lone pair of electrons on nitrogen atom are 28. Which reaction is not feasible? 29. In a closed insulated container a liquid is stirred with a paddle to increase the temperature which of the following is 30. Unit of entropy is 31. 2 mole of ideal gas at 27oC temperature is expanded reversibly from 2 lit. to 20 lit. Find entropy change. (R = 2 cal/mo 32. Heat of combustion $$\Delta $$Ho for C(s), H2(g) and CH4(g) are $$-$$ 94, $$-$$ 68 and $$-$$213 kcal/mol, then $$\Delta 33. Solubility of MX2 type electrolytes is 0.5 $$ \times $$ 10$$-$$4 mole/lit., then find out Ksp of electrolytes. 34. Reaction BaO2(g) $$\rightleftharpoons$$ BaO(s) + O2(g); $$\Delta $$H = +ve. In equilibrium condition, pressure of O2 35. Solution of 0.1 N NH4OH and 0.1 N NH4Cl has pH 9.25. Then find out pKb of NH4OH 36. IUPAC name of the following is CH2 $$=$$ CH $$-$$ CH2 $$-$$ CH2 $$-$$ C $$ \equiv $$ CH 37. Geometrical isomers differ in 38. The percentage of C, H and N in an organic compound are 40%, 13.3% and 46.7% respectively then empirical formula is 39. n-propyl alcohol and isopropyl alcohol can be chemically distinguished by which reagent 40. Reactivity order of halides for dehydrologenation is 41. When CH3CH2CHCl2 is treated with NaNH2, the product formed is 42. When phenol is treated with CHCl3 and NaOH, the product formed is 43. Z in the above reaction sequence is 44. In the above reaction product P is

Physics

1. A capacitor of capacity C1 charged upto V volt and then connected to an uncharged capacitor of capacity C2. The final po 2. The value of Planck's constant is 3. Two bar magnets having same geometry with magnetic moments M and 2M, are firstly placed in such a way that their similar 4. A wave travelling in positive X-direction with a $$=$$ 0.2 ms$$-$$2, velocity = 360 ms$$-$$1 and $$\lambda $$ $$=$$ 60 m 5. For a cell terminal potential difference is 2.2V when circuit is open and reduce to 1.8 V when cell is connected to a re 6. Specific resistance of a conductor increases with 7. The velocity of electromagnetic wave is parallel to 8. For a series LCR circuit the power loss at resonance is 9. What is the cause of Green house effect ? 10. Which of the following is not the property of cathode rays ? 11. A bulb is located on a wall. Its image is to be obtained on a parallel wall with the help of convex lens. The lens is pl 12. Diameter of human eye lens is 2 mm. What will be the minimum distance between two points to resolve them, which are situ 13. When ultraviolet rays incident on metal plate then photoelectric effect does not occur, it occurs by incidence of 14. Some charge is being given to a conductor. Then its potential is 15. If particles are moving with same velocity, then which has maximum de Broglie wavelength? 16. For the given incident ray as shown in figure, the condition of total internal refraction of this ray the required refra 17. Which of the following are suitable for the fusion process ? 18. A deutron is bombarded on 8O16 nucleus then $$\alpha $$-particle is emitted. The product nucleus is 19. Number of atom per unit cell in B.C.C. 20. For the given circuit of p-n junction diode which is correct 21. The given truth table is for which logic gate             & 22. In a p-n junction 23. The Wien's displacement law express relation between 24. A block of mass 10 kg placed on rough horizontal surface having coefficient of friction m = 0.5, if a horizontal force 25. An object of mass 3 kg is at rest. Now a force of $$\overrightarrow F $$ = 6t2 $$\widehat i$$ + 4t $$\widehat j$$ is app 26. A particle A is dropped from a height and another particle B is projected in horizontal direction with speed of 5/sec fr 27. A point P consider at contact point of a wheel on ground which rolls on ground without slipping then value of displaceme 28. If kinetic energy of a body is increased by 300% then percentage change in momentum will be : 29. A rod of length is 3 m and its mass acting per unit length is directly proportional to distance x from one of its end th 30. A solid sphere of radius R is placed on smooth horizontal surface. A horizontal force F is applied at height h from the 31. A disc is rotating with angular speed $$\omega $$. If a child sits on it, what is conserved 32. A circular disc is to be made by using iron and aluminium so that it acquired maximum moment of inertia about geometrica 33. Which of the following is best close to an ideal black body? 34. Consider two rods of same length and different specific heats (S1, S2), conductivities (K1, K2) and area of cross-sectio 35. Unit of Stefan's constant is 36. For a black body at temperature 727oC, its radiating power is 60 watt and temperature of surrounding is 227oC. If temper 37. A mass is suspended separately by two different springs in (successive order then time periods is t1 and t2 respectively 38. The efficiency of Carnot engine is 50% and temperature of sink is 500 K. If temperature of source is kept constant and i 39. Displacement between maximum potential energy position and maximum kinetic energy position for a particle executing simp 40. When an oscillator completes 100 oscillations its amplitude reduced to $${1 \over 3}$$ of initial value. What will be it 41. Identical charges ($$-$$q) are placed at each corners of cube of side b then electrostatic potential energy of charge (+ 42. A charge q moves in a region where electric field and magnetic field both exist, then force on it is 43. To convert a galvanometer into a voltmeter one should connect a 44. The magnetic field of given length of wire for single turn coil at its centre is B then its value for two turns coil for 45. A lift of mass 1000 kg which is moving with acceleration of 1 m/s2 in upward direction, then the tension developed in st

AIPMT 2002

MCQ (Single Correct Answer)

-1

The efficiency of Carnot engine is 50% and temperature of sink is 500 K. If temperature of source is kept constant and its efficiency raised to 60%, then the required temperature of sink will be

100 K

600 K

400 K

500 K

AIPMT 2002

MCQ (Single Correct Answer)

-1

Displacement between maximum potential energy position and maximum kinetic energy position for a particle executing simple harmonic motion is

$$ \pm $$ $$a$$/2

+ $$a$$

$$ \pm $$ $$a$$

$$-$$ 1

AIPMT 2002

MCQ (Single Correct Answer)

-1

When an oscillator completes 100 oscillations its amplitude reduced to $${1 \over 3}$$ of initial value. What will be its amplitude, when it complettes 200 oscillations ?

$${1 \over 8}$$

$${2 \over 3}$$

$${1 \over 6}$$

$${1 \over 9}$$

AIPMT 2002

MCQ (Single Correct Answer)

-1

Identical charges ($$-$$q) are placed at each corners of cube of side b then electrostatic potential energy of charge (+q) which is placed at centre of cube will be

$${{ - 4\sqrt 2 {q^2}} \over {\pi {\varepsilon _0}b}}$$

$${{ - 8\sqrt 2 {q^2}} \over {\pi {\varepsilon _0}b}}$$

$${{ - 4\,{q^2}} \over {\sqrt 3 \,\pi {\varepsilon _0}b}}$$

$${{8\sqrt 2 \,{q^2}} \over {4\,\pi {\varepsilon _0}b}}$$

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