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Chemistry

Chemistry Quiz

Your Information:

Question no 1:

 

Q.1 Kc value has_______________?





Question no 2:

 

Q.2 Separation of a solid from its hot saturated solution by cooling is called__________________?





Question no 3:

 

Q.3 Universe is almost 70% made up of __________?





Question no 4:

 

Q.4 The rate of formation of ozone depends on the flux of:





Question no 5:

 

Q.5 The atoms of same element having same atomic number but different mass number are called____________________?





Question no 6:

 

Q.6 Nitrate (NO3) ions are obtained by the process of __________?





Question no 7:

 

Q.7 Non-metals usually form _________________ oxides?





Question no 8:

 

Q.8 Aqueous solution of borax above 62°C gives crystals of________________?





Question no 9:

 

Q.9 Which one of the followings possesses melting point below 0°C?





Question no 10:

 

Q.10 Which allotropic form of phosphorous is the most stable ?





Question no 11:

 

Q.11 Which of the following have their outer most shell complete in atomic form ?





Question no 12:

 

Q.12 Which one of the following carbonate is water insoluble ?





Question no 13:

 

Q.13 Regular coiling or zigzagging of polypeptide through hydrogen bonding is its_______________?





Question no 14:

 

Q.14 On increasing the temperature the rate of reaction increases mainly because_________________?





Question no 15:

 

Q.15 Which one of following is not a property of pure quartz ?





Question no 16:

 

Q.16 Which has maximum oxidation number ?





Question no 17:

 

Q.17 Which compound will readily undergo sulphonation ?





Question no 18:

 

Q.18 Which of these gases diffuse more quickly than oxygen ?





Question no 19:

 

Q.19 SN2 reaction can be best carried out with__________________?





Question no 20:

 

Q.20 d-block elements are also called as __________?





Question no 21:

 

Q.21 The stationary and mobile phases in paper chromatography are____________?





Question no 22:

 

Q.22 The IUPAC name of pyridines is__________?





Question no 23:

 

Q.23 Oxidation of primary alcohol gives________________?





Question no 24:

 

Q.24 The leements in which d or f orbitals are in the process of completion are__________________?





Question no 25:

 

Q.25 Radiations are harmful as it:___________?





Question no 26:

 

Q.26 Ethyl chloride with nascent hydrogen produces_________________?





Question no 27:

 

Q.27 10ml of alcohol dissolve in 90ml of water unit of concentration used is________________?





Question no 28:

 

Q.28 The compounds in which water molecules are added are called_______________?





Question no 29:

 

Q.29 Reading of a Barometer going down is an indication of:___________?





Question no 30:

 

Q.30 An acid with unpleasant smell_________________?





Question no 31:

 

Q.31 Bleaching powder is an example of________________?





Question no 32:

 

Q.32 Which of the following compounds will react with Tollens reagent ?





Question no 33:

 

Q.33 The bond length of C=C is___________?





Question no 34:

 

Q.34 Which of the following is not an amino acids_____________________?





Question no 35:

 

Q.35 The main buffer system of the human blood is____________?





Question no 36:

 

Q.36 Which of the following is used as water disinfectant to avoid the formation of toxic compounds_________________?





Question no 37:

 

Q.37 The compound or complex ion which has a ring in its structure__________________?





Question no 38:

 

Q.38 Which of the following is more acidic in nature?





Question no 39:

 

Q.39 The following alcohol does not undergo oxidation is _____________?





Question no 40:

 

Q.40 Find the PH of a 0.001 M solution of Nitric acid HNO3?





Question no 41:

 

Q.41 Periodic table provides a basic framework to study elements with respect to their__________________?





Question no 42:

 

Q.42 In which compound nitrogen has maximum oxidation state____________________?





Question no 43:

 

Q.43 The IUPAC suffix used for _______ NC group?





Question no 44:

 

Q.44 Which one of the following is not a periodic property ?





Question no 45:

 

Q.45 Sintered glass is a porous material used for ___________________?





Question no 46:

 

Q.46 Alkenes are produced from dehalogenation of________________?





Question no 47:

 

Q.47 In which of the following equilibria will Kc and Kp have the same value ?





Question no 48:

 

Q.48 Carbohydrates are polyhydroxy compounds of___________________?





Question no 49:

 

Q.49 Which of the following is not a use of formaldehyde ?





Question no 50:

 

Q.50 The by-product of the process of Saponification is___________?








Total MCQs on Website

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