MCQs on Decomposition ReactionMCQs on Decomposition Reaction CO2 obtained by the complete decomposition of 20 g CaCO3 at STP is (a) 4.48 l (b) 2.24 l (c) 44.8 l (d) 48.4 l Answer: (a) Decomposition of hydrogen peroxide to give H2O + O2… Home Tuition In Guwahati2 years ago
MCQs on TitrationMCQs on Titration Which of the following is used as an indicator in the titration of iodine with hypo? (a) Methyl red (b) Methyl orange (c) Starch (d) Potassium ferricyanide Answer: (c) What will be the pH at the equivalence… Home Tuition In Guwahati2 years ago
MCQs on AtmosphereMCQs on Atmosphere The term biosphere refers to (a) Rocks and minerals (b) Plants and animals (c) Water sources (d) Atmosphere and lithosphere Answer: (b) The boundary between troposphere and stratosphere is known as (a) tropopause (b) ionopause (c) stratopause… Home Tuition In Guwahati2 years ago
MCQs on GlucoseMCQs on Glucose ????-D(+)-Glucose has how many asymmetric carbons? (a) 4 (b) 3 (c) 6 (d) 5 Answer: (a) In the process of glycolysis (a) glucose is converted to haem (b) glucose is oxidised to pyruvate (c) pyruvate is converted… Home Tuition In Guwahati2 years ago
MCQs on Fuel CellMCQs on Fuel Cell Which of the following converts energy from the combustion of fuel directly to the electrical energy? (a) Ni-Cd cell (b) Dynamo (c) Fuel cell (d) Electrolytic cell Answer: (c) Which of the following is continuously replaced… Home Tuition In Guwahati2 years ago
MCQs on Chlorine GasMCQs on Chlorine Gas Which among the following is the strongest oxidising agent? (a) F2 (b) I2 (c) Br2 (d) Cl2 Answer: (a) Calcium chlorite has the molecular formula (a) Ca(ClO4)2 (b) Ca(ClO3)2 (c) CaClO2 (d) Ca(ClO2)2 Answer: (d) Four… Home Tuition In Guwahati2 years ago
MCQs on Quantum NumbersMCQs on Quantum Numbers Which of the following quantum numbers can distinguish between two electrons present in the same orbital? (a) Azimuthal quantum number (b) Principal quantum number (c) Magnetic quantum number (d) Spin quantum number Answer: (d) How many… Home Tuition In Guwahati2 years ago
MCQs on EntropyMCQs on Entropy For spontaneous adsorption of gas (a) ΔS is negative so ΔH should be highly positive (b) ΔS is negative so ΔH should be highly negative (c) ΔS is positive so ΔH should also be highly positive (d)… Home Tuition In Guwahati2 years ago
MCQs on AromaticityMCQs on Aromaticity Which of the following compounds is not aromatic? 2. Which of the following is not a characteristic property of arenes? (a) Delocalisation of ????-electrons (b) Resonance (c) Greater stability (d) Electrophilic additions Which of the… Home Tuition In Guwahati2 years ago
MCQs on Benzene and its DerivativesMCQs on Benzene and its Derivatives This can be a halide in the Friedel Crafts reaction (a) isopropyl chloride (b) chlorobenzene (c) bromobenzene (d) chloroethene Which of the following will not easily undergo Friedel Crafts reaction? (a) Xylene (b) Nitrobenzene… Home Tuition In Guwahati2 years ago
MCQs on VSEPR TheoryMCQs on VSEPR Theory Which of the following species has 120° bond angles? (a) NCl3 (b) PH3 (c) ClF3 (d) BCl3 Which of the following species has a trigonal planar shape? (a) NO3– (b) CO2 (c) N3 (d) NO2– Which… Home Tuition In Guwahati2 years ago
MCQs on HydrocarbonsMCQs on Hydrocarbons Choose the process by which liquid hydrocarbons can be converted to gaseous hydrocarbons (a) hydrolysis (b) oxidation (c) cracking (d) distillation under reduced pressure Answer: (c) Which one of the following halide can be used in the… Home Tuition In Guwahati2 years ago
MCQs on Structure of AtomMCQs on Structure of Atom How many orbitals can have the following set of quantum numbers, n = 3, l = 1, m1 = 0 ? (a) 3 (b) 1 (c) 4 (d) 2 Answer: (b) Electronic configuration of the outer… Home Tuition In Guwahati2 years ago
MCQs on s-Block ElementsMCQs on s-Block Elements Which of the compounds is known as Slaked lime? (a) CaO (b) CaSO4 (c) Ca(OH)2 (d) CaCO3 Answer: (c) Which of the ions have maximum hydration energy? (a) Sr2+ (b) Ca2+ (c) Mg2+ (d) Be2+ Answer:… Home Tuition In Guwahati2 years ago
MCQs on ThermodynamicsMCQs on Thermodynamics What will be the value of ΔH, if the forward and reverse reactions have the same energy of activation? (a) ΔH = ΔG = ΔS = 0 (b) ΔS = 0 (c) ΔG = 0 (d) ΔH… Home Tuition In Guwahati2 years ago
MCQs on Redox ReactionMCQs on Redox Reaction Which of the compounds can exist together? (a) HgCl2, SnCl2 (b) FeCl3, KI (c) FeCl3, SnCl2 (d) FeCl2, SnCl2 Answer: (d) One mole of ferrous oxalate requires____ moles of MnO4– to get oxidised completely in an… Home Tuition In Guwahati2 years ago
