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Chemistry

Chemistry Quiz

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Question no 1:

 

Q.1 The ttractive forces between the partial positive end of one molecule and partial negative end of other molecule are called________________?





Question no 2:

 

Q.2 Which has strongest bonding in the solid state ?





Question no 3:

 

Q.3 Stronger the oxidizing agent greater is the________________?





Question no 4:

 

Q.4 What is the abundant form of matter on earth ?





Question no 5:

 

Q.5 According to Journal of Biological Chemistry 158, human brain and heart are composed of ________water?





Question no 6:

 

Q.6 Which of the following can be used as anti-knocking agent ?





Question no 7:

 

Q.7 Milikan used ______________ in his atomizer?





Question no 8:

 

Q.8 Nucleic acids were first demonstrated in_________________?





Question no 9:

 

Q.9 Which one of the following carbonate is water insoluble ?





Question no 10:

 

Q.10 Space around nucleus where finding probability of electrons is maximum is called ____________________?





Question no 11:

 

Q.11 The weakest (in strength) of the following intermolecular forces is_______________?





Question no 12:

 

Q.12 The oxides of beryllium BeO is_______________?





Question no 13:

 

Q.13 Sodium benzoate and benzoic acid are mixed in equimolar ration to form buffer if pKa is 2 what will be the pH ?





Question no 14:

 

Q.14 Kipps Apparatus is used to prepare_________?





Question no 15:

 

Q.15 Methyl alcohol is not used as___________________?





Question no 16:

 

Q.16 An acid-Base Reaction is always a/an __________?





Question no 17:

 

Q.17 The molar mass of an organic acids is determined by____________?





Question no 18:

 

Q.18 The first organic compound was synthesized in laboratory by_________________?





Question no 19:

 

Q.19 Oxalate ion behaves as a ________ ligand.





Question no 20:

 

Q.20 Elimination bimolecular reactions involve____________________________?





Question no 21:

 

Q.21 The fertility of the soil is improved by________________?





Question no 22:

 

Q.22 If the volume of solution is equal to sum of volumes of its all components then the solution_____________?





Question no 23:

 

Q.23 Which one of the following has highest volatility_________________?





Question no 24:

 

Q.24 Nylon is obtained by heating___________________?





Question no 25:

 

Q.25 The molecules of CO2 in dry ice form__________________?





Question no 26:

 

Q.26 Picric acid is_________________?





Question no 27:

 

Q.27 Phosphorus is a Greek word and it means_________________?





Question no 28:

 

Q.28 SO2 reacts with Cl in sunlight to form__________?





Question no 29:

 

Q.29 Reaction which proceeds in both directions is called_______________?





Question no 30:

 

Q.30 Which of the following haloalkane is hydrolysed by SN1 mechanism?





Question no 31:

 

Q.31 Which one has the lowest density at room temperature ?





Question no 32:

 

Q.32 When toluene reacts with chlorine in sunlight the first major product is__________________?





Question no 33:

 

Q.33 Which one of the following does not show hydrogen bonding?





Question no 34:

 

Q.34 diamond got brilliance due to following reason?





Question no 35:

 

Q.35 The use of CaCl2 and PCl5 in the process of crystallization is as a____________________?





Question no 36:

 

Q.36 Avogadros number may represent_________________?





Question no 37:

 

Q.37 Which type of bond is formed by overlap of p orbitals _______________?





Question no 38:

 

Q.38 For the measurement of standard electrode potential Zn is dipped in________________?





Question no 39:

 

Q.39 Hydrogen bonding is involved in____________________?





Question no 40:

 

Q.40 What is the simplest form of matter ?





Question no 41:

 

Q.41 Who discovered carbohydrates fats and proteins?





Question no 42:

 

Q.42 Energy released or absorbed when electrons are added in atom is_________________?





Question no 43:

 

Q.43 Solution of Na2SO4 will be_________________?





Question no 44:

 

Q.44 The quality of petrol is improved by ____________?





Question no 45:

 

Q.45 The volume occupied by 1.4g CO at S.T.P is___________________?





Question no 46:

 

Q.46 Reading of a Barometer going down is an indication of:___________?





Question no 47:

 

Q.47 Carboxylic acid reacts with ammonia to form ammonium salts which on heating produces_______________?





Question no 48:

 

Q.48 Which of the following aldehydes shows rapid reaction with sodium nitroprusside ?





Question no 49:

 

Q.49 Silicon differ from silica by a group of__________________?





Question no 50:

 

Q.50 Noble gases are named so because they are__________________?







Total MCQs on Website

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