Number of MCQs: 50 20 50 100 150 200
Q.1 Reading of a Barometer going down is an indication of:___________?
Q.2 Alkanes containing a methyl group on main chain at 2nd carbon are called________________?
Q.3 Which law states that “equal volumes of all gases, at the same temperature and pressure, have the same number of molecules?
Q.4 Nitrates of which pair of elements give different products on thermal decomposition ?
Q.5 Deuterium reacts with oxygen to form________________?
Q.6 The structure of H2O2 is_______?
Q.7 The pH of milk is_______?
Q.8 In alkaline battery the anode is made up of______________________?
Q.9 Orthoboric acid is 2.6% soluble in water at 40?C and ___________at 107°C.
Q.10 A brivalent metal has the equivalent weighr of 12. The molecular weight to its oxide will be_______?
Q.11 The systematic name of sucrose is_______?
Q.12 The atoms of same element having same atomic number but different mass number are called____________________?
Q.13 Which is sold as fertilizer ___________________?
Q.14 Non-stoichiometric compounds of transition elements are called___________________?
Q.15 Upto ___________________ C atoms alkanes are gases?
Q.16 Which of the following gases is the main cause of acid rain ?
Q.17 Poisonous gas present in the exhaust fumes of a jet plane is__________?
Q.18 The chemical (Ethyl Mercaptan) added to the otherwise odourless LPG cooking gas for imparting a detectable smell to the gas is a compound of:_______?
Q.19 R-Mg-Br is called___________________?
Q.20 K2Cr2O7/H2SO4 generate____________________?
Q.21 When the reaction completes in more than one steps rate of reaction will be determined by________________?
Q.22 Which of the following type of reaction is 3rd order reaction_________________?
Q.23 The anhydride of HCIO4 is_________________?
Q.24 Electronic Configuration of Calcium (Ca) atom may be written as________?
Q.25 Solution with maximum concentration of solute at given temperature is called________________?
Q.26 Element that have same number of neutrons are called__________?
Q.27 Addition of urea to the soil is ____________ reaction?
Q.28 Which of the following sulphates is not soluble in water ?
Q.29 The Boiling Point of Ethyl Alcohol is_________?
Q.30 The law which states that the amount of gas dissolved in a liquid is proportional to its partial pressure is___________?
Q.31 Bond order for N2 molecule is __________________?
Q.32 Which of the following does not contain phosphorus ?
Q.33 which Compound Destroy The OZONE ?
Q.34 Barret esophagus is good example of__________?
Q.35 Sodium is not observed in +2 oxidation state because of its__________________?
Q.36 The formula C6H5-CO-CH3 represents_______ ?
Q.37 The radiations with highest speed are _______.
Q.38 Vinylacetylene combines with HCI to form___________________?
Q.39 Halides in which halogen atoms act as a bridge between two atoms of the other element are called___________________?
Q.40 The specie which donates electrons to central metal atom in coordination sphere is called____________________?
Q.41 The mass of 3.2 moles of ammonia (NH3) gas?
Q.42 Which acid is the manufacture of synthetic rubber ?
Q.43 Unit of dipole moment is_________________?
Q.44 Which of the following method is used to separate Hydrogen gas from water Gas?
Q.45 Polyethylene Glycols are used in the preparation of which type of detergents?
Q.46 Reactivity due to pi-electrons is present in_________________?
Q.47 Cations possess __________ charge?
Q.48 For which mechanisms the first step involved is the same ?
Q.49 The substance used in cancer therapy is___________?
Q.50 The yellow colour in photochemical smog is due to presence of__________________?
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