Chemistry Quiz 25
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Catalyst used to speed up the reaction of ammonia synthesis 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 radioactive isotope of hydrogen is called___________?
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Elements with similar chemical properties appear in the_________________?
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Phosphorus is a Greek word and it means_________________?
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Grignard reagent is reactive due to___________________?
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The non-ideal behaviour results chiefly from________________?
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Phosphene gas will be produced if phosphorous acid is subjected to___________________?
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Hydrogenolysis results in the formation of________________?
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The use of antifreeze in the automobile radiator is an important application of__________________?
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For which mechanisms the first step involved is the same ?
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Compounds having same molecular formula but differ in structural formula are called __________________?
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The aliphatic monocarboxylic acids are obtained by the hydrolysis of________________?
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Polyethylene Glycols are used in the preparation of which type of detergents?
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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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An atom loses or gains electrons to__________________?
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Pressure in gas discharge tube was kept________________?
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Ethy1 chloride on reduction in the presence of Zn/HCI produces___________________?
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Consider the following reaction- 3Cl2 + 6NaOH ? NaClO3 + 5NaCl + 3H2O This reaction is_______________?
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The ether used in Wurtz synthesis is__________________?
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The processes of effusion and diffusion are best understand by________________?
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Liquid crystal is discovered by __________________?
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Ionic bond is produced after complete transfer of ________________ ?
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Animal fats are located particularly in__________________?
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Co-enzymes are_________________?
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Which one of the following has polar covalent bond ?
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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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Pure metal__________________?
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Which molecule has the highest bond energy among the halogens_________________?
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Electrolysis of dilute solution of NaCl results at the anode_______________?
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Which ion will have maximum value of heat of hydration ?
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Allotropic form of phosphorus that is poisonous is___________________?
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Which of the following statements about isotopes is correct ?
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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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Acetone reacts with HCN to form a cyanohydrin. It is an example of________________?
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Spontaneous reactions are_______________?
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Which one of the following is an inorganic fertilizer ?
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Size of filter paper is selected according to the amount of__________________?
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Formalin is ___________ solution of formaldehyde in water?
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The molecules of CO2 in dry ice form__________________?
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In alkaline battery the anode is made up of______________________?
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Reaction at anode is called________________?
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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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K2 (Cu(CN)4) which one is correct___________________?
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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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Solubility of any salt can be determined from_______________?
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Which discovery caused a revision in the periodic law as stated by Mendeleev ?
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Energy required to form transition state is called _________________?
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The fertility of the soil is improved by________________?
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The carbon atom of carbonyl group is__________________?
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How many isotopes have odd atomic number ?
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Deuterium reacts with oxygen to form________________?
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Which of the following is not considered as an intermolecular force between molecules ?
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If we provide very high amount of heat to a liquid its boiling point will__________________?
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Which of the following oxides of iodine is used for quantitative analysis of CO ?
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Sum of protons and neutrons in an atom gives off _________ ?
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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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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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By combining n atmic orbitals no. of hybrid orbitals will be__________________?
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Which of the following compounds is not soluble in HNO3___?
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