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Chemistry

Chemistry Quiz

Your Information:

Question no 1:

 

Q.1 Phosphorous acid upon thermal decomposition yields phosphoric acid and____________________?





Question no 2:

 

Q.2 Selection of filter paper depends on size of particles to be________________?





Question no 3:

 

Q.3 Ethanal is prepared industrially by air oxidation of ethylene using palladium chloride as catalyst and _________ as promoter?





Question no 4:

 

Q.4 In alkaline battery the anode is made up of______________________?





Question no 5:

 

Q.5 What is the order of kinetics in the SN1 mechanism ?





Question no 6:

 

Q.6 In a group, atomic radii increase due to successive increase of _________ ?





Question no 7:

 

Q.7 Triglycerides are easily hydrolyzed by enzymes called_________________?





Question no 8:

 

Q.8 Which sequence of steps is correct for the manufacture of cement ?





Question no 9:

 

Q.9 Which Oxide of Manganese is amphoteric?





Question no 10:

 

Q.10 Example of ‘globular’ proteins is __________ ?





Question no 11:

 

Q.11 Cement is a mixture of________________?





Question no 12:

 

Q.12 Phosphoric acid is a weak acid and its basicity is____________________?





Question no 13:

 

Q.13 The fertilizers which provide single nutrient from NPK are called ___________ fertilizer?





Question no 14:

 

Q.14 Sabatier Senderns reaction involve _____________ in presence of Ni?





Question no 15:

 

Q.15 Which of the following compounds will react with Tollens reagent ?





Question no 16:

 

Q.16 Shielding effect across the period_________________?





Question no 17:

 

Q.17 Among halogens the highest boiling point is of___________________?





Question no 18:

 

Q.18 Which one does not give borax bead test_________________?





Question no 19:

 

Q.19 The main buffer system of the human blood is____________?





Question no 20:

 

Q.20 Which of the following is the Radioactive isotope of Hydrogen?





Question no 21:

 

Q.21 Greater the conc. Of reactant__________________?





Question no 22:

 

Q.22 Which one of the following is not a periodic property ?





Question no 23:

 

Q.23 The ether used in Wurtz synthesis is__________________?





Question no 24:

 

Q.24 The nitrogenous base different in RNA as compared to DNA is_________________?





Question no 25:

 

Q.25 Reaction at anode is called________________?





Question no 26:

 

Q.26 Amino acids present in cheese___________________?





Question no 27:

 

Q.27 Polyester resins are the product of the reaction of__________________?





Question no 28:

 

Q.28 The compound (CH3)3COH according to IUPAC is known as ___________?





Question no 29:

 

Q.29 For which mechanisms the first step involved is the same ?





Question no 30:

 

Q.30 What are the metal bearing rocks called?





Question no 31:

 

Q.31 Acetal on acid hydrolysis generates__________________?





Question no 32:

 

Q.32 Which one of the following is not the use of graphite ?





Question no 33:

 

Q.33 Which of the following is most soluble on water?





Question no 34:

 

Q.34 Separation of a solid from its hot saturated solution by cooling is called__________________?





Question no 35:

 

Q.35 Azimuthal quantum number defines___________?





Question no 36:

 

Q.36 Animal fats are located particularly in__________________?





Question no 37:

 

Q.37 Boron in soil has been considered micronutrient for_________________?





Question no 38:

 

Q.38 Animal charcoal adsorbs the coloured_________________?





Question no 39:

 

Q.39 The solid particles only posses_____________________?





Question no 40:

 

Q.40 Which has the minimum freezing point ?





Question no 41:

 

Q.41 Group VIB of transition elements contains___________________?





Question no 42:

 

Q.42 Grignard reagent gives carboxylic acid with____________?





Question no 43:

 

Q.43 The number of molecules taking part in the rate determining step is called___________________?





Question no 44:

 

Q.44 The hydrogenation of phenol in the presence of Ni and heat gives_________________?





Question no 45:

 

Q.45 The most powerful oxidizing agent among the halogens is__________________?





Question no 46:

 

Q.46 Which one of the following statement is correct for urea ?





Question no 47:

 

Q.47 Ionization energy in a period generally ___________________?





Question no 48:

 

Q.48 Presence of nitrogen in organic compounds is tested as__________?





Question no 49:

 

Q.49 The correct electronic configuration of Cr is____________________?





Question no 50:

 

Q.50 Which one of the following statement is not correct about benzene ?








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