AIPMT 2010 Mains | NEET Year Wise Previous Years Questions

Biology

Chemistry

1. Which of the following oxidation states is the most common among the lanthanoids? 2. The IUPAC name of the compound CH3CH$$=$$CHC$$ \equiv $$CH is 3. Match List I (substances) with List II (processes) employed in the manufacture of the substances and select the correct 4. How many bridging oxygen atoms are present in P4O10? 5. Consider the following relations for emf of an electrochemical cell (i)   EMF of cell = (Oxidation potential o 6. Which of the following expressions correctly represents the equivalent conductance at infinite diluation of Al2(SO4)3. G 7. The rate of the reaction, 2NO + Cl2 $$ \to $$ 2NOCl is given by the rate equation rate = k[NO]2[Cl2]. The value of the r 8. Fructose reduces Tollen's reagent due to 9. Which one of the following compounds will be most readily dehydrated? 10. Match the compounds given in List I with their characteristic reactions given in List II. Select the correct option. .t 11. When glycerol is treated with excess of HI, it produces 12. Following compounds are given Which of the above compound(s), on being warmed with iodine solution and NaOH, will give 13. In the following reaction the product 'X' is 14. Which of the following conformers for ethylene glycol is most stable? 15. Which of the following species is not electrophilic in nature? 16. The reaction, 2A(g) + B(g) $$\rightleftharpoons$$ 3C(g) + D(g) is begun with the concentrations of A and B both at an 17. For vaporization of water at 1 atmospheric pressure, the values of $$\Delta $$H and $$\Delta $$S are 40.63 kJ mol$$-$$1 18. The following two reactions are known Fe2O3(s) + 3CO(g) $$ \to $$ 2Fe(s) + 3CO2(g); $$\Delta $$H = $$-$$ 26.8 kJ FeO(s) 19. Three moles of an ideal gas expanded spontaneously into vacuum. The work done will be 20. Match List I (Equations) with List II (Type of processes) and select the correct option. .tg {border-collapse:collaps 21. In which of the following molecules the central atom does not have sp3 hybridization? 22. Some of the properties of the two species, $$NO_3^ - $$ and $${H_3}{O^ + }$$ are described below. Which one of them i 23. Among the following which one has the highest cation to anion size ratio ? 24. Among the elements Ca, Mg, P and Cl, the order of increasing atomic radii is 25. A 0.66 kg ball is moving with a speed of 100 m/s. The associated wavelength will be (h = 6.6 $$ \times $$ 10$$-$$34 J s

Physics

1. Two identical bar magnets are fixed with their centers at a distance d apart. A stationary charge Q is placed at P in be 2. The binding energy per nucleon in deuterium and helium nuclei are 1.1 MeV and 7.0 MeV, respectively. When two deuterium 3. A rays of light is incident on a 60o prism at the minimum deviation position. The angle of refraction at the first face 4. When monochromatic radiation of intensity $$I$$ falls on a metal surface, the number of photoelectrons and their maximum 5. The speed of light in media M1 and M2 are 1.5 $$ \times $$ 108 m/s and 2.0 $$ \times $$ 108 m/s respectively. A ray of l 6. The electron in the hydrogen atom jumps from excited state (n = 3) to its ground state (n = 1) and the photons thus emit 7. The electric field of an electromagnetic wave in free space is given by $$\overrightarrow E = 10\cos ({10^7}t + kx)\wid 8. A condenser of capacity C is charged to a potential difference of V1. The plates of th condenser are then connected to a 9. A closely wound solenoid of 2000 turns and area of cross-section 1.5 $$ \times $$ 10$$-$$4 m2 carries a current of 2.0 A 10. A current loop consists of two identical semicircular parts each of radius R, one lying in the x-y plane and the other i 11. The electric field at a distance $${{3R} \over 2}$$ from the centre of a charged conducting spherical shell of radius R 12. A particle having a mass of 10$$-$$2 kg carries a charge of 5 $$ \times $$ 10$$-$$8 C. The particle is given an initial 13. The following figure shows a logic gate circuit with two inputs A and B and the output Y. The voltage waveforms of A, B 14. The magnetic moment of a diamagnetic action is 15. Two parallel metal plates having charges +Q and $$-$$Q face each other at a certain distance between them. If the plates 16. If cp and cv denote the specific heats (per unit mass of an ideal gas of molecular weight M, then 17. A monatomic gas at pressure P1 and volume V1 is compressed adiabatically to $${{1 \over 8}^{th}}$$ of its original volum 18. The dependence of acceleration due to gravity g on the distance r from the centre of the earth, assumed to be a sphere o 19. The additional kinetic energy to be provided to a satellite of mass m revolving around a planet of mass M, to transfer i 20. (1)   Centre of gravity (C.G) of a body is the point at which the weight of the body acts (2) &nbsp 21. From a circular disc of radius R and mass 9M, a small disc of mass M and radius $${R \over 3}$$ is removed concentricall 22. A thin circular ring of mass M and radius r is rotating about its axis with constant angular velocity $$\omega $$. Two o 23. A solid cylinder and a hollow cylinder, both of the same mass and same external diameter are released from the same heig 24. A particle of mass M, starting from rest, undergoes uniform acceleration. If the speed acquired in time T is V, the powe 25. The speed of a projectile at its maximum height is half of its initial speed. The angle of projection is 26. A particle moves in x-y plane according to rule x = asin$$\omega $$t and y = acos$$\omega $$t. The particle follows 27. A student measures the distance traversed in free fall of a body, initially at rest, in a given time. He uses this data

AIPMT 2010 Mains

MCQ (Single Correct Answer)

-1

In the following reaction

AIPMT 2010 Mains Chemistry - Haloalkanes and Haloarenes Question 20 English

the product 'X' is

C₆H₅CH₂OCH₂C₆H₅

C₆H₅CH₂OH

C₆H₅CH₃

C₆H₅CH₂CH₂C₆H₅

AIPMT 2010 Mains

MCQ (Single Correct Answer)

-1

Which of the following conformers for ethylene glycol is most stable?

AIPMT 2010 Mains Chemistry - Some Basic Concepts of Organic Chemistry Question 49 English Option 1

AIPMT 2010 Mains Chemistry - Some Basic Concepts of Organic Chemistry Question 49 English Option 2

AIPMT 2010 Mains

MCQ (Single Correct Answer)

-1

Which of the following species is not electrophilic in nature?

$$\mathop C\limits^ + l$$

BH₃

H₃$$\mathop O\limits^ + $$

$$\mathop N\limits^ + $$O₂

AIPMT 2010 Mains

MCQ (Single Correct Answer)

-1

The reaction,
2A_(g) + B_(g) $$\rightleftharpoons$$ 3C_(g) + D_(g)
is begun with the concentrations of A and B both at an initial value of 1.00 M. When equilibrium is reached, the concentration of D is measuread and found to be 0.25 M. The value for the equilibrium constant for this reaction is given by the expression

[(0.75)³ (0.25)] $$ \div $$ [(1.00)² (1.00)]

[(0.75)³ (0.25)] $$ \div $$ [(0.50)² (0.75)]

[(0.75)³ (0.25)] $$ \div $$ [(0.50)² (0.25)]

[(0.75)³ (0.25)] $$ \div $$ [(0.75)² (0.25)]

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