AIPMT 2010 Mains
NEET / 28 questions
2026Sun, May 16, 2010 10:00 AM28 PYQs
1Alcohol Phenols And Ethers
When glycerol is treated with excess of HI, it produces
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2Alcohol Phenols And Ethers
Following compounds are given
Which of the above compound(s), on being warmed with iodine solution and NaOH, will give iodoform?
Which of the above compound(s), on being warmed with iodine solution and NaOH, will give iodoform?
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3Alcohol Phenols And Ethers
Match the compounds given in List I with their characteristic reactions given in List II. Select the correct option.
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4Aldehydes Ketones And Carboxylic Acids
Which one of the following compounds will be most readily dehydrated?
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5Biomolecules
Fructose reduces Tollen's reagent due to
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6Chemical Bonding And Molecular Structure
Some of the properties of the two species, \(NO_3^ -\) and \({H_3}{O^ + }\) are described below. Which one of them is current?
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7Chemical Bonding And Molecular Structure
In which of the following molecules the central atom does not have sp3 hybridization?
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8Chemical Equilibrium
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 v...
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 v...
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9Chemical Kinetics
The rate of the reaction, 2NO + Cl2 \(\to\) 2NOCl is given by the rate equation rate = k[NO]2[Cl2]. The value of the rate constant can be increased by
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10D And F Block Elements
Match List I (substances) with List II (processes) employed in the manufacture of the substances and select the correct option.
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11D And F Block Elements
Which of the following oxidation states is the most common among the lanthanoids?
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12Electrochemistry
Consider the following relations for emf of an electrochemical cell
(i) EMF of cell = (Oxidation potential of anode) \(-\) (Reduction potential of cathode)
(ii) EMF of cell = (Oxidation potential of anode) + (Reduction potential of catho...
(i) EMF of cell = (Oxidation potential of anode) \(-\) (Reduction potential of cathode)
(ii) EMF of cell = (Oxidation potential of anode) + (Reduction potential of catho...
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13Electrochemistry
Which of the following expressions correctly represents the equivalent conductance at infinite diluation of Al2(SO4)3. Given that \(\mathop \Lambda \limits^ \circ\)Al3+ and \(\mathop \Lambda \limits^ \circ\)so\(_4^{2 - }\) are the equiv...
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14Gaseous State
The pressure exerted by 6.0 g of methane gas in a 0.03 m3 vessel at 129oC is (Atomic masses : C = 12.01, H = 1.01 and R = 8.314 J K\(-\)1 mol\(-\)1 )
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15Haloalkanes And Haloarenes
In the following reaction
the product 'X' is
the product 'X' is
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16Hydrogen
Some statements about heavy water are given below:
(i) Heavy water is used as a moderator in nuclear reactors.
(ii) Heavy water is more associated than ordinary water.
(iii) Heavy water is more effective solvent than ordinary water.
Wh...
(i) Heavy water is used as a moderator in nuclear reactors.
(ii) Heavy water is more associated than ordinary water.
(iii) Heavy water is more effective solvent than ordinary water.
Wh...
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17P Block Elements
How many bridging oxygen atoms are present in P4O10?
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18Periodic Table And Periodicity
Among the following which one has the highest cation to anion size ratio ?
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19Periodic Table And Periodicity
Among the elements Ca, Mg, P and Cl, the order of increasing atomic radii is
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20S Block Elements
The compound A on heating gives a colourless gas and a residue that is dissolved in water to obtain B. Excess of CO2 is bubbled through aqueous solution of B, C is formed which is recovered in the solid form. Solid C on gentle heating gives...
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21Some Basic Concepts Of Organic Chemistry
Which of the following species is not electrophilic in nature?
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22Some Basic Concepts Of Organic Chemistry
The IUPAC name of the compound
CH3CH\(=\)CHC\(\equiv\)CH is
CH3CH\(=\)CHC\(\equiv\)CH is
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23Some Basic Concepts Of Organic Chemistry
Which of the following conformers for ethylene glycol is most stable?
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24Structure Of Atom
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)
(h = 6.6 \(\times\) 10\(-\)34 J s)
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25Thermodynamics
Three moles of an ideal gas expanded spontaneously into vacuum. The work done will be
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26Thermodynamics
Match List I (Equations) with List II (Type of processes) and select the correct option.
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27Thermodynamics
The following two reactions are known
Fe2O3(s) + 3CO(g) \(\to\) 2Fe(s) + 3CO2(g);
\(\Delta\)H = \(-\) 26.8 kJ
FeO(s) + CO(g) \(\to\) Fe(s) + CO2(g); \(\Delta\)H = \(-\) 16.5 kJ
The value of \(\Delta\)H for the following reaction...
Fe2O3(s) + 3CO(g) \(\to\) 2Fe(s) + 3CO2(g);
\(\Delta\)H = \(-\) 26.8 kJ
FeO(s) + CO(g) \(\to\) Fe(s) + CO2(g); \(\Delta\)H = \(-\) 16.5 kJ
The value of \(\Delta\)H for the following reaction...
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28Thermodynamics
For vaporization of water at 1 atmospheric pressure, the values of \(\Delta\)H and \(\Delta\)S are 40.63 kJ mol\(-\)1 and 108.8 J K\(-\)1 mol\(-\)1, respectively. The temperature when Gibb's energy change (\(\Delta\)G) for this transform...
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