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