Chemistry Quiz 25
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The radioactive isotope of hydrogen is called___________?
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Animal fats are located particularly in__________________?
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moles of each aluminium and oxygen react with each other to produce aluminium oxide. The amount of product formed is______________________?
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Pure metal__________________?
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Which molecule has the highest bond energy among the halogens_________________?
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The weight of a metal of equivalent of 12 which will give 0.475g of its chloride is_______?
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Which discovery caused a revision in the periodic law as stated by Mendeleev ?
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If we provide very high amount of heat to a liquid its boiling point will__________________?
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Elements with similar chemical properties appear in the_________________?
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Sum of protons and neutrons in an atom gives off _________ ?
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Energy required to form transition state is called _________________?
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When benzene is substituted by halogens only which one of the following halogens only which one of the following halogens is given the number one position in the ring while writing the name of compound ?
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The aliphatic monocarboxylic acids are obtained by the hydrolysis of________________?
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Ethy1 chloride on reduction in the presence of Zn/HCI produces___________________?
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Polyethylene Glycols are used in the preparation of which type of detergents?
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Oxygen (molecular weight = 32) diffuses at a rate of 10cm3/min under the same conditions of temperature and pressure how fast will hydrogen (molecular weight = 2) diffuse ?
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Liquid crystal is discovered by __________________?
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Hydrogenolysis results in the formation of________________?
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Compounds having same molecular formula but differ in structural formula are called __________________?
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Which one of the following is an inorganic fertilizer ?
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Which of the following statements about isotopes is correct ?
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Solubility of any salt can be determined from_______________?
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How many moles of H2 are added up when benzene is heated with hydrogen in the presence of platinum ?
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Ionic bond is produced after complete transfer of ________________ ?
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Pressure in gas discharge tube was kept________________?
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By combining n atmic orbitals no. of hybrid orbitals will be__________________?
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Which one of the following has polar covalent bond ?
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Requirement of macronutrient per acre of the land is_________________?
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The word Alkali means__________________?
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Formalin is ___________ solution of formaldehyde in water?
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The fertility of the soil is improved by________________?
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Which of the following compounds is not soluble in HNO3___?
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Phosphene gas will be produced if phosphorous acid is subjected to___________________?
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The molecules of CO2 in dry ice form__________________?
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The carbon atom of carbonyl group is__________________?
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The strength of solution of an element whose electrode potential is to be measured is________________?
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The non-ideal behaviour results chiefly from________________?
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Phosphorus is a Greek word and it means_________________?
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Mixture of catalysts Cr2O3 + A?2O3 + SiO2 at 500?C are used when benzene is prepared from_______________?
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Which ion will have maximum value of heat of hydration ?
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Consider the following reaction- 3Cl2 + 6NaOH ? NaClO3 + 5NaCl + 3H2O This reaction is_______________?
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Which of the following is not considered as an intermolecular force between molecules ?
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In alkaline battery the anode is made up of______________________?
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An atom loses or gains electrons to__________________?
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Electrolysis of dilute solution of NaCl results at the anode_______________?
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The use of antifreeze in the automobile radiator is an important application of__________________?
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K2 (Cu(CN)4) which one is correct___________________?
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The processes of effusion and diffusion are best understand by________________?
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Which of the following oxides of iodine is used for quantitative analysis of CO ?
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Grignard reagent is reactive due to___________________?
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The ether used in Wurtz synthesis is__________________?
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For which mechanisms the first step involved is the same ?
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How many isotopes have odd atomic number ?
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Catalyst used to speed up the reaction of ammonia synthesis is________________________?
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Acetone reacts with HCN to form a cyanohydrin. It is an example of________________?
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Allotropic form of phosphorus that is poisonous is___________________?
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Deuterium reacts with oxygen to form________________?
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Size of filter paper is selected according to the amount of__________________?
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Co-enzymes are_________________?
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Spontaneous reactions are_______________?
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Reaction at anode is called________________?
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