MCQs on SucroseMCQs on Sucrose The phenomenon of mutarotation is not exhibited by (a) (–) Fructose (b) (+) Lactose (c) (+) Maltose (d) (+) Sucrose Answer: (d) Invert sugar is produced on hydrolysis of (a) fructose (b) dextrose (c) sucrose (d) glucose… Home Tuition In Guwahati2 years ago
MCQs on Crystal Field TheoryMCQs on Crystal Field Theory Which of the following complexes shows zero crystal field stabilization energy? (a) [Co(H2O)6]3+ (b) [Fe(H2O)6]3+ (c) [Co(H2O)6]2+ (d) [Mn(H2O)6]3+ Answer: (b) Which of the following is paramagnetic? (a) [CoBr]42- (b) Mo(Co)6 (c) [Pt(en)Cl2] (d) [Co(NH3)6]3+… Home Tuition In Guwahati2 years ago
MCQs on Fatty Acid CatabolismMCQs on Fatty Acid Catabolism The free fatty acids are transported by blood associated with (a) β -lipoprotein (b) a fatty acid-binding protein (c) albumin (d) none of the above Answer: (c) Where are the enzymes for β-oxidation present? (a)… Home Tuition In Guwahati2 years ago
MCQs on Colloidal DispersionMCQs on Colloidal Dispersion Fog is an example of which type of colloidal system? (a) Gas in liquid (b) Solid in gasLiquid in gas (c) Gas in gas (d) Liquid in gas Answer: (b) Which of the following properties of… Home Tuition In Guwahati2 years ago
MCQs on Catalyst and CatalysisMCQs on Catalyst and Catalysis Which of the following is incorrect for a catalyst? (a) Bio-chemical reactions are mostly catalysed by enzymes (b) Catalyst does not start a reaction (c) Catalyst changes the equilibrium constant of a reaction (d) Co-enzymes… Home Tuition In Guwahati2 years ago
MCQs on Metals and Non-metalsMCQs on Metals and Non-metals Which of the following metals is the most abundant in the earth’s crust? (a) Al (b) Fe (c) Na (d) Ca Answer: (a) Which of the following is a poor conductor of heat among the… Home Tuition In Guwahati2 years ago
MCQs on AminesMCQs on Amines In this reaction acetamide is converted to methanamine (a) Gabriel phthalimide synthesis (b) Carbylamine reaction (c) Stephen’s reaction (d) Hoffmann bromamide reaction Which of the following is true for the basicity of amines? (a) Alkylamines are generally… Home Tuition In Guwahati2 years ago
MCQs on Molecular Orbital TheoryMCQs on Molecular Orbital Theory Which among the following has the shortest C-C bond length? (a) Ethene (b) Ethane (c) Benzene (d) Ethyne The oxygen molecule is paramagnetic. It can be explained by (a) Resonance (b) Hybridisation (c) Valence bond… Home Tuition In Guwahati2 years ago
MCQs on Some Basic Concepts of ChemistryMCQs on Some Basic Concepts of Chemistry Elements X and Y combine to form two compounds XY and X2Y. Find the atomic weight of X and Y, if the weight of 0.1 moles of XY is 10g and 0.05 moles… Home Tuition In Guwahati2 years ago
MCQs on Chemical Bonding and Molecular StructureMCQs on Chemical Bonding and Molecular Structure C-O bond length is minimum in (a) CO2 (b) CO32- (c) HCOO– (d) CO Answer: (d) Molecules are held together in a crystal by (a) hydrogen bond (b) electrostatic attraction (c) Van der… Home Tuition In Guwahati2 years ago
MCQs on Periodic Classification of ElementsMCQs on Periodic Classification of Elements Find the successive elements of the periodic table with ionisation energies, 2372, 520 and 890 kJ per mol respectively (a) Li, Be, B (b) H, He, Li (c) B, C, N (d) He, Li,… Home Tuition In Guwahati2 years ago
MCQs on Chemical EquilibriumMCQs on Chemical Equilibrium Find the pH of a solution when 0.01 M HCl and 0.1 M NaOH are mixed in equal volumes (a) 12.65 (b) 1.04 (c) 7.0 (d) 2.0 Answer: (a) Which of the following aqueous solution will… Home Tuition In Guwahati2 years ago
MCQs on States of MatterMCQs on States of Matter A container with a pin-hole contains equal moles of H2(g) and O2(g). Find the fraction of oxygen gas escaped at the same time when one-fourth of hydrogen gas escapes (a) 1/16 (b) 1/4 (c) 1/2… Home Tuition In Guwahati2 years ago
MCQs on Organic ChemistryMCQs on Organic Chemistry Which is the best-suited method for the separation of para and ortho-nitrophenols from 1:1 mixture? (a) crystallisation (b) chromatography (c) sublimation (d) steam distillation Answer: (d) Find the incorrect statement for a nucleophile (a) A nucleophile… Home Tuition In Guwahati2 years ago
MCQs on Environmental ChemistryMCQs on Environmental Chemistry Photochemical smog normally does not contain (a) Chlorofluorocarbons (b) Peroxyacetyl nitrate (c) Ozone (d) Acrolein Answer: (a) Depletion of the ozone layer is caused due to (a) Ferrocene (b) Fullerenes (c) Freons (d) Polyhalogens Answer: (c)… Home Tuition In Guwahati2 years ago
MCQs on Solutions ChemistryMCQs on Solutions Chemistry The mole fraction of the solute in one molal aqueous solution is 0.009 0.018 0.027 0.036 Answer: (b) 5 cm3 of acetone is added to 100 cm3 of water, the vapour pressure of water over the… Home Tuition In Guwahati2 years ago
