Chemistry all Chapters Combined Mocktest to Score 90+ in MHTCET Exam – 04 Leave a Comment / Blog / By admin Click the start button to start the Mocktest 101 Sorry! Time up Created on February 21, 2023 By admin Chemistry all Chapters Combined Mocktest - 04 Learn more! Practice more! Score more!Best of Luck! 1 / 50 Which one of the following compounds show both Schottky and Frenkel defect? KCL Agl AgBr AgCL 2 / 50 a b c d 3 / 50 Select a ferromagnetic material from the following. Dioxygen Chromium(IV) oxide Benzene Dihydrogen monoxide 4 / 50 Which of the following is FALSE about ionic solids? In fused state, ionic solids do not conduct electricity. In aqueous solution, ionic solids conduct electricity In solid state, free electrons are available in ionic solids. In solid state, ionic solids do not conduct electricity. 5 / 50 a b c d 6 / 50 a b c d 7 / 50 If M, W and V represent molar mass of solute, mass of solute and volume of solutions in litres respectively, which among the following equation is true? a b c d 8 / 50 Pure water can be obtained from sea water by ______. centrifugation plasmolysis reverse osmosis sedimentation 9 / 50 a b c d 10 / 50 Which of the following is added to commercial jams and jellies to increase their shelf life? Magnesium hydroxide Sodium acetate tartaric acid Tartaric acid Sodium benzoate 11 / 50 When citric acid is added to milk of magnesia, ____is formed which is a buffer. Magnesium hydroxide Magnesium citrate Sodium citrate Ammonium citrate 12 / 50 a b c d 13 / 50 a b c d 14 / 50 How internal energy will change due to removal of heat and work from the system? decrease increase remain same none 15 / 50 a b c d 16 / 50 For which among the following reactions, change in entropy is less than zero sublimation of iodine dissociation of hydrogen formation of water thermal decomposition of calcium carbonate 17 / 50 a b c d 18 / 50 During the electrolysis of molten sodium chloride, the time required to produce 0.10 mol of chlorine gas using a current of 3 amperes is _____. 330 minutes 55 minutes 110 minutes 220 minutes 19 / 50 Device that converts energy of combustion of fuels like hydrogen and methane, directly into electrical energy is known as ______. fuel cell electrolytic cell dynamo Ni-Cd cell 20 / 50 The metal that cannot be obtained by electrolysis of an aqueous solution of its salts is ______. Ag Ca Cu Cr 21 / 50 a b c d 22 / 50 For a reaction A + B →C, it is found that doubling the concentration of A increases the rate by 4 times and doubling the concentration of B doubles the reaction rate. The overall order of the reaction is ______. 3 0 1 2 23 / 50 a b c d 24 / 50 The most abundant noble gases in atmosphere is ____. neon argon xenon krypton 25 / 50 The correct decreasing order of energy released when an electron is added to neutral gaseous halogens is _______. F > Cl > Br > I Cl > Br > F > I F > Br > Cl > I Cl > F > Br > I 26 / 50 What is the highest oxidation state exhibited by group 17 elements? +1 +3 +5 +7 27 / 50 The number of unpaid electrons in Ni (atomic number = 28) are: 0 2 4 8 28 / 50 a b c d 29 / 50 a b c d 30 / 50 a b c d 31 / 50 a b c d 32 / 50 a b c d 33 / 50 a b c d 34 / 50 12.3 g 1-bromopropane is treated with alcoholic KOH. What mass of propane is obtained if yield is 50%? 6.05 g 12.3 g 4.2 g 2.1 g 35 / 50 The compound which is not formed when a mixture of n-butyl bromide and ethyl bromide treated with sodium metal in presence of dry ether is ______. butane octane hexane ethane 36 / 50 Which of the major product obtained by hydrolysis of compound formed by reaction between formaldehyde and ethyl magnesium bromide? 2-Methylpropan-2-ol Propan-1-ol Propan-2-ol Ethan-1-ol 37 / 50 a b c d 38 / 50 Reaction of phenol with chloroform in presence of dilute sodium hydroxide finally introduces which one of the following functional group? a b c d 39 / 50 ____ is the most reactive towards nucleophilic addition reactions. Acetaldehyde Acetone Di-tert-butyl ketone Methyl tert-butyl ketone 40 / 50 Nitration of benzaldehyde results in _____. o-substitution p-substitution m-substitution o-substitution 41 / 50 a b c d 42 / 50 Isopropyl amine is an example of _____. primary amine secondary amine tertiary amine quaternary ammonium salt 43 / 50 a b c d 44 / 50 With increase in carbon atoms, the boiling point of aliphatic amines_____. increases decreases does not change first decreases and than increases 45 / 50 Oligosaccharides on hydrolysis yield _____ units of monosaccharides. two two to ten ten to twelve ten to fifteen 46 / 50 Which of the following is an example of tetrasaccharide? Raffinose Cellulose Stachyose Glycogen 47 / 50 The main constituent of plant cell wall is _____. Starch Cellulose sucrose glucose 48 / 50 Which of the following is not an organic biopolymer? Nucleic acid Protein Vitamin Carbohydrate 49 / 50 ____ is a synthetic polymer. Silk Neoprene Cellulose nitrate Cotton 50 / 50 Treatment of rubber with sulphur is called ______. vulcanization sulphonation hybridization condensation Your score isThe average score is 31% LinkedIn Facebook VKontakte 0% Restart quiz Download Above Biology Mocktest in PDF format by clicking the below download button. Download Answer Key : Download
