Chemistry Quiz 25
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For which mechanisms the first step involved is the same ?
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Phosphorus is a Greek word and it means_________________?
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Acetone reacts with HCN to form a cyanohydrin. It is an example of________________?
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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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Mixture of catalysts Cr2O3 + A?2O3 + SiO2 at 500?C are used when benzene is prepared from_______________?
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In alkaline battery the anode is made up of______________________?
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Energy required to form transition state is called _________________?
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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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Which discovery caused a revision in the periodic law as stated by Mendeleev ?
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Which of the following compounds is not soluble in HNO3___?
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Which one of the following is an inorganic fertilizer ?
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Which of the following is not considered as an intermolecular force between molecules ?
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The processes of effusion and diffusion are best understand by________________?
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If we provide very high amount of heat to a liquid its boiling point will__________________?
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An atom loses or gains electrons to__________________?
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Deuterium reacts with oxygen to form________________?
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Animal fats are located particularly in__________________?
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By combining n atmic orbitals no. of hybrid orbitals will be__________________?
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Sum of protons and neutrons in an atom gives off _________ ?
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Which of the following oxides of iodine is used for quantitative analysis of CO ?
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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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The carbon atom of carbonyl group is__________________?
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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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Compounds having same molecular formula but differ in structural formula are called __________________?
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Electrolysis of dilute solution of NaCl results at the anode_______________?
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Elements with similar chemical properties appear in the_________________?
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Liquid crystal is discovered by __________________?
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Which molecule has the highest bond energy among the halogens_________________?
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Solubility of any salt can be determined from_______________?
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Pressure in gas discharge tube was kept________________?
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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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Allotropic form of phosphorus that is poisonous is___________________?
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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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Formalin is ___________ solution of formaldehyde in water?
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How many isotopes have odd atomic number ?
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The strength of solution of an element whose electrode potential is to be measured is________________?
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Polyethylene Glycols are used in the preparation of which type of detergents?
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The use of antifreeze in the automobile radiator is an important application of__________________?
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Which one of the following has polar covalent bond ?
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The radioactive isotope of hydrogen is called___________?
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The fertility of the soil is improved by________________?
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Phosphene gas will be produced if phosphorous acid is subjected to___________________?
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The word Alkali means__________________?
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Ethy1 chloride on reduction in the presence of Zn/HCI produces___________________?
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Requirement of macronutrient per acre of the land is_________________?
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Which of the following statements about isotopes is correct ?
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Which ion will have maximum value of heat of hydration ?
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Hydrogenolysis results in the formation of________________?
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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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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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Spontaneous reactions are_______________?
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Reaction at anode is called________________?
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Ionic bond is produced after complete transfer of ________________ ?
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K2 (Cu(CN)4) which one is correct___________________?
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The molecules of CO2 in dry ice form__________________?
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Catalyst used to speed up the reaction of ammonia synthesis is________________________?
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Pure metal__________________?
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The aliphatic monocarboxylic acids are obtained by the hydrolysis of________________?
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