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Medical and Dental Colleges / Institutes of Punjab (Pakistan) Model Paper: Chemistry
Model Paper: Chemistry Section Entry Test for Admission to First Year MBBS / BDS Class In Government Medical & Dental Colleges of the Punjab & KEMU Session 2009-10 on Sunday, September 27, 2009. Conducted by University of Health Sciences Lahore Model Paper of Entry Test 2009 CHEMISTRY SECTION Q.61 Which type of bonding is present in NH4Cl
Q.62 When CuSO4 is electrolyzed in aqueous solution using copper electrodes, then the substance which deposits at the cathode is:
Q.63 Aldehydes can be synthesized by the oxidation of
Q.64 The products of the fermentation of a sugar are ethanol and
Q.65 ------------serve as carriers of heredity from one generation to the other.
Q.66 -------------extraction is controlled by partition law.
Q.67 The process of effusion is best understood by --------law.
Q.68 ----------has dipole moment.
Q.69 ------------is used as catalyst in Haber’s process for NH3 gas manufacture.
Q.70 In many of its properties-------- is quite different from the other alkali metals.
Q.71 Which element forms long chains alternating with oxygen?
Q.72 The percentage of carbon in medium carbon steel is
Q.73 Name the rare halogen among the following.
Q.74 Which bond will break when electrophile attacks an alcohol?
Q.75 The extent of un-saturation in a fat is expressed as its
Q.76 The process of filtration is used to separate ------------particles from liquids.
Q.77 London forces are very significant in-------------.
Q.78 Which of the following formation is endothermic reaction?
Q.79 Name the partially miscible liquids from the following?
Q.80 AlI3 is electrically a --------------------.
Q.81 The elements of IIIA to VIIIA subgroups except He are known as ------ block elements.
Q.82 Concentrated nitric acid gives---------------when it reacts with tin.
Q.83 Sulphuric acid is used to manufacture
Q.84 Alkanes containing---------------carbon atoms are waxy solids.
Q.85 Which of the following is used to make chloral hydrate?
Q.86 Ten moles of hydrogen are allowed to react with 6 moles of oxygen. How much water will be obtained from reaction on complete consumption of one gas?
Q.87 The highest temperature a substance can exist as-------- is called its critical temperature.
Q.88 --------hybridization leads to a regular tetrahedral structure.
Q.89 Osmotic pressure of a solution is---------property.
Q.90 Magnesium reacts with hydrogen at high pressure in the presence of catalyst----- forming magnesium hydride.
Q.91 Which metal is commonly used to remove air bubbles from molten metals?
Q.92 With increase in number of unpaired electrons, paramagnetism
Q.93 Which element has the largest number of allotropic forms?
Q.94 Which of the following bonds has minimum bond energy?
Q.95 Which of the following does not react with water?
Q.96 Al2O3(SiO2).2H2O is called
Q.97 CaO forms fertilize slag by reaciting with
Q.98 ---------is colorless volatile liquid at room temperature.
Q.99 Hydrogen passed through phenol at 150ºC in the presence of ---- catalyst gives cyclohexanol..
Q.100 Ethanol-water is ---------mixture.
Q.101 The mobile phase in paper chromatography is usually
Q.102 The amount of heat absorbed by one mole of solid at 1 atm when it melts into liquid form is denoted by-------.
Q.103 In synthetic fibres--------bonding is responsible for tensile strength.
Q.104 Boiling point of HF is--------H2O.
Q.105 ---------is necessary for development of leaves and it tends to accumulate in leaves and bark.
Q.106 Which of the following is pale yellow to reddish yellow in color?
Q.107 In which of the following carbon is double bonded with itself?
Q.108 In this process higher hydrocarbons can be cracked at lower temperature and lower pressure.
Q.109 Acetic acid is called------acid.
Q.110 Na may be denoted by ------------------ electron configuration notation
Q.111 Which is the best drying agent in desiccators?
Q.112 100 m3 of a gas at 3 atm pressure and 27oC is transferred to a chamber of 300 m3 volume maintained at a temperature of 327oC. What will be the pressure in chamber?
Q.113 The crystals of ------------------ are ionic solids.
Q.114 Which material possesses the highest pH?
Q.115 The electron present in a particular orbit ------------------ energy.
Q.116 Al2F2SiO4 is named as
Q.117 Name the oxide in which N has the highest oxidation number.
Q.118 Sulphur has oxidation state of ------------------
Q.119 CH3-O-CH3 is example of ------------------ isomerism.
Q.120 ------------------ are product of reaction of an alcohol and aromatic bi-functional acids.
Model Paper of Entry Test 2009
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