Number of MCQs: 50 20 50 100 150 200
Q.1 Phosphorous acid upon thermal decomposition yields phosphoric acid and____________________?
Q.2 Selection of filter paper depends on size of particles to be________________?
Q.3 Ethanal is prepared industrially by air oxidation of ethylene using palladium chloride as catalyst and _________ as promoter?
Q.4 In alkaline battery the anode is made up of______________________?
Q.5 What is the order of kinetics in the SN1 mechanism ?
Q.6 In a group, atomic radii increase due to successive increase of _________ ?
Q.7 Triglycerides are easily hydrolyzed by enzymes called_________________?
Q.8 Which sequence of steps is correct for the manufacture of cement ?
Q.9 Which Oxide of Manganese is amphoteric?
Q.10 Example of ‘globular’ proteins is __________ ?
Q.11 Cement is a mixture of________________?
Q.12 Phosphoric acid is a weak acid and its basicity is____________________?
Q.13 The fertilizers which provide single nutrient from NPK are called ___________ fertilizer?
Q.14 Sabatier Senderns reaction involve _____________ in presence of Ni?
Q.15 Which of the following compounds will react with Tollens reagent ?
Q.16 Shielding effect across the period_________________?
Q.17 Among halogens the highest boiling point is of___________________?
Q.18 Which one does not give borax bead test_________________?
Q.19 The main buffer system of the human blood is____________?
Q.20 Which of the following is the Radioactive isotope of Hydrogen?
Q.21 Greater the conc. Of reactant__________________?
Q.22 Which one of the following is not a periodic property ?
Q.23 The ether used in Wurtz synthesis is__________________?
Q.24 The nitrogenous base different in RNA as compared to DNA is_________________?
Q.25 Reaction at anode is called________________?
Q.26 Amino acids present in cheese___________________?
Q.27 Polyester resins are the product of the reaction of__________________?
Q.28 The compound (CH3)3COH according to IUPAC is known as ___________?
Q.29 For which mechanisms the first step involved is the same ?
Q.30 What are the metal bearing rocks called?
Q.31 Acetal on acid hydrolysis generates__________________?
Q.32 Which one of the following is not the use of graphite ?
Q.33 Which of the following is most soluble on water?
Q.34 Separation of a solid from its hot saturated solution by cooling is called__________________?
Q.35 Azimuthal quantum number defines___________?
Q.36 Animal fats are located particularly in__________________?
Q.37 Boron in soil has been considered micronutrient for_________________?
Q.38 Animal charcoal adsorbs the coloured_________________?
Q.39 The solid particles only posses_____________________?
Q.40 Which has the minimum freezing point ?
Q.41 Group VIB of transition elements contains___________________?
Q.42 Grignard reagent gives carboxylic acid with____________?
Q.43 The number of molecules taking part in the rate determining step is called___________________?
Q.44 The hydrogenation of phenol in the presence of Ni and heat gives_________________?
Q.45 The most powerful oxidizing agent among the halogens is__________________?
Q.46 Which one of the following statement is correct for urea ?
Q.47 Ionization energy in a period generally ___________________?
Q.48 Presence of nitrogen in organic compounds is tested as__________?
Q.49 The correct electronic configuration of Cr is____________________?
Q.50 Which one of the following statement is not correct about benzene ?
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