Chemistry Mock test Mhtcet 2023-24 Leave a Comment / CHEMISTRY MOCKTEST MHTCET / By admin Click the start button to start the Mocktest 106 Sorry! Time up Created on February 22, 2023 By admin Chemistry all Chapters Combined Mocktest - 05 Learn more! Practice more! Score more!Best of Luck! 1 / 50 Identify the correct statement. The conductivity of metal decreases with increase in temperature Metallic sodium is an example of conductor with overlapping bands. The process of addition of minute quantity of impurities to a semiconductor to decreases its conductivity is called doping The valence band and conduction band in metals are separated by a large energy gap called forbidden zone. 2 / 50 Which of the following is an example of covalent network solid? Calcium Boron nitride Ice Argon 3 / 50 The edge length of unit cell of ccp Al crystal is 353.6 pm. The radius of Al atom is? 152 pm 145 pm 153 pm 225 pm 4 / 50 In two dimensional AAAA type square close packed structure, the coordination number of each sphere is _________. 2 4 6 12 5 / 50 Identify the compound amongst the following of which 0.1 M aqueous solution has highest boiling point. Glucose Sodium chloride Calcium chloride Ferric chloride 6 / 50 The van’t Hoff factor (i) for a dilute aqueous solution of the strong electrolyte barium hydroxide is _____. 3 0 1 2 7 / 50 In water saturated air, the mole fraction of water vapour is 0.02. If the total pressure of the saturated air is 1.2 atm, the partial pressure of dry air is _______. 0.98 atm 1.18 atm 1.76 atm 1.76 atm 8 / 50 If molality of the dilute solution is doubled, the value of molal depression constant will be _____. halved tripled unchanged doubled 9 / 50 The number of moles of a compound that dissolve to give one litre of saturated solution is called its___ Molar solubility Solubility product Ionic product Effective concentration 10 / 50 The pH of 1 mill molar HCL: solution is ____. 1 3 2 4 11 / 50 Which of the following forms a basic buffer solution? Acetic acid and sodium acetate. Sodium hydroxide and ammonium chloride. Ammonium hydroxide and ammonium chloride Ammonium hydroxide and sodium sulphate 12 / 50 How many grams of NaOH must be dissolved in 1 L of solution of give it a pH value of 11? 0.04 g 0.1 g 0.4 g 0.01 g 13 / 50 Theoretical basis of Hess’s law is ____. Kirchhoff’s law law of conservation of energy heat of ionization of strong acids and strong bases variation in heat of reaction 14 / 50 The correct thermodynamic conditions for spontaneous reaction at all temperatures is: ΔH 0 ΔH < 0 and ΔS < 0 ΔH < 0 and ΔS = 0 ΔH > 0 and ΔS < 0 15 / 50 If K < 1.0, then the value of ΔG will be ___. 1.0 zero negative positive 16 / 50 Identify an extensive property amongst the following. Viscosity Heat Capacity Density Surface tension 17 / 50 The resulting solution obtained at the end of electrolysis of concentrated aqueous solution of NaCl _______. turns red litmus into blue turns blue litmus into red remains colourless with phenolphthalein the colour of blue or red litmus will not change 18 / 50 Which of the following is not a secondary volatile cell? Lead storage battery Nickel-cadmium cell Mercury cell Dry cell 19 / 50 The charge of one mole electrons are is _____. 96500 C 1 C 9650 C 96500 F 20 / 50 The conduction of electricity through metallic conductor is due to the movement of _____. metal atoms electrons cations anions 21 / 50 The study of the rate of reactions and factors affecting its rate is known as _____. thermodynamics electrochemistry chemical kinetics ionic equilibrium 22 / 50 When a reaction progresses, ______. the rate of reaction goes on increasing the concentration of the products goes on decreasing the concentration of the reactants goes on decreasing the reaction rate always remains constant 23 / 50 Order of a reaction _____. cannot be zero will always be one can be integer but cannot be fractional can be integer or fractional 24 / 50 Which of the following group 16 element is present in galena and zinc blende? Oxygen Sulphur Selenium Tellurium 25 / 50 Which of the following will have lowest ionization enthalpy? Oxygen Sulphur Tellurium Polonium 26 / 50 Oxygen will not exhibit ______ oxidation state. -2 +2 +4 -1 27 / 50 The number of unpaired electrons in Ni (atomic number = 28) are: 0 2 4 8 28 / 50 Which metal is used a prat of catalyst in Fischer-Tropsch method? Mn Co Fe Pt 29 / 50 The purest form of commercial iron is ____. wrought iron pig iron scrap iron and pig iron cast iron 30 / 50 The dispositive ion of following metals form most stable coordinate complex with ammonia? Co(Z = 27) Fe(Z = 26) Cu(Z = 29) Mn(Z = 25) 31 / 50 The chelating ligand, which is used in the treatment of lead poisoning is_______. ethane-1,2-diamine EDTA dimethylglyoxime none of these 32 / 50 Haemoglobin is a complex of ______. Mg Co Fe Mn 33 / 50 Which of the following cannot be prepared by direct halogenation of benzene? Iodobenzene Chlorobenzene Bromobenzene Fluorobenzene 34 / 50 An alkane that gives only one type of monohalogen derivative on halogenation is ______. neopentane neohexane isobutane isopentane 35 / 50 1,2-Dichloroethane is which type of halide? Allylic halide Alkylidene halide Vicinal halide Geminal halide 36 / 50 Which of the following compounds has lowest boiling point? n-butyl alcohol isobutyl alcohol tert-butyl alcohol sec-butyl alcohol 37 / 50 When vapours of secondary alcohol are passed over heated copper at 573 K, the product formed is _____. an alkene a carboxylic acid an aldehyde a ketone 38 / 50 Diethyl ether when heated with excess HI produces ______. ethanol iodoform ethyl iodide methyl iodide 39 / 50 Carboxylic acid reacts with ammonia resulting in the formation of ______. amine imine oxime amide 40 / 50 In the formation of ester from carboxylic acid, the bond broken is ______ C - OH C = O O - H R - C 41 / 50 Which of the following is a mixed ketone Acetone Benzophenone Diethyl ketone Ethyl n-propyl ketone 42 / 50 Which of the following will have lowest boiling point? Buatn-1-ol 2-Methylbutane Trimethylamine Ethanoic acid 43 / 50 The basic character of amines is due to the ______. presence of nitrogen atom presence of alkyl groups lone pair of electrons on nitrogen atom high electronegativity of nitrogen 44 / 50 Which of the following reaction takes place during the orange dye test? Rearrangement Diazotization Hydrogenation Decarboxylation 45 / 50 Which of the following does not yield to monosaccharide units on hydrolysis? Lactose Ribose Maltose Sucrose 46 / 50 The compound which does not have amino acid group ______. glycine valine aniline alanine 47 / 50 Which of the following is fibrous protein? insulin Legumelin Myosin Albumin 48 / 50 Regenerated fibres are _____ polymers synthetic plant semisynthetic animal 49 / 50 The compound(s) that undergoes ring opening polymerization is/are _____. lactams cyclic ethers lactones All of these 50 / 50 Polyacrylonitrile is used as a substitute for ______. silk cotton wool jute Your score isThe average score is 41% LinkedIn Facebook Twitter VKontakte 0% Restart quiz Download Above Biology Mocktest in PDF format by clicking the below download button. Download Answer Key : Download
