1061 Which law states that the rate of the effusion of a gas is inversely proportional to the square root of its density? Chemistry Medium Full question → A Graham’s Law B Gay-Lussac’s law C Boyle’s law D None of these
1062 Which law states that the volume of a given amount of gas held at constant pressure is directly proportional to the Kelvin temperature? Chemistry Medium Full question → A Charles’ Law B Avogadro’s Law C Graham’s Law D Boyle’s law
1063 Which law states that “equal volumes of all gases, at the same temperature and pressure, have the same number of molecules? Chemistry Medium Full question → A Boyle’s law B Charles’ law C Gay-Lussac’s law D Avogadro’s law
1064 Which of the following noble gases is abundant in air? Chemistry Medium Full question → A Neon B Helium C Argon D Methane
1065 Which of the following noble gases is not present in atmosphere? Chemistry Medium Full question → A Argon B Helium C Radon D Xenon
1066 The easy way of balancing the chemical equation is_________? Chemistry Medium Full question → A according to atom’s atomic number. B According to atom’s atomic mass. C First we balance Metal than non-metal than Hydrogen than Oxygen. D None of the above
1067 Which one of the following is also known as lactic acid ? Chemistry Medium Full question → A 3-Hydroxy propanoic acid B 2-Hydroxy propanoic acid C 2-hydroxy butanoic acid D 3-hydroxy butanoic acid
1068 Ethers show functional group isomerism with __________________? Chemistry Medium Full question → A aldehydes B ketones C alcohols D carboxylic acid
1069 Which one of the following compound does not have – OH group___________________? Chemistry Medium Full question → A ethylene glycol B glycerol C picric acid D ethyl acetate
1070 When alcohol reacts with phosphorous halides it geive____________________? Chemistry Medium Full question → A alkyl halides B alkyl amine C alkanes D alkynes
1071 An alcohol which can be prepared by fermentation is_________________? Chemistry Medium Full question → A CH3OH B C3H7OH C CH3 – CH2 – OH D C6H5OH
1072 Methyl alcohol is not used__________________? Chemistry Medium Full question → A As a solvent B As an antifreezing agent C As a substitute for petrol D For denaturing of ethyl alcohol
1073 Which compound shows hydrogen bonding ? Chemistry Medium Full question → A C2H6 B C2H5Cl C CH3OCH3 D C2H5OH
1074 When phenol is heated with concentrated nitric acid the product is________________? Chemistry Medium Full question → A Picric acid B o-nitrophenol C 1 3 5 -trinitro benzene D p-nitrophenol
1075 The given dissociation constant (Ka) value 1.3×10-10 is of_________________? Chemistry Medium Full question → A Alcohol B Acetic acid C Water D Phenol
1076 The distinction test for primary secondary and tertiary alcohol required to react each of them is_________________? Chemistry Medium Full question → A Cone. HCI and anhydrous SOCl2 B Cone. HCI and anhydrous CaCl2 C Cone. HCI and anhydrous PCl2 D Cone. HCI and anhydrous ZnCl2
1077 The oxidation of isopropyl alcohol will yield___________________? Chemistry Medium Full question → A propane B Propanol C Propanone D Propanoic acid
1078 The rectified spirit contains________________? Chemistry Medium Full question → A 12% alcohol B 90% alcohol C 95% alcohol D 100% alcohol
1079 The formula of starch is__________________? Chemistry Medium Full question → A C12H22O11 B C6H10O5 C (C6H10O5)n D C6H12O6
1080 Water gas heated at 450?C and 200 atm pressure in the presence of ZnO+Cr2O3 will produce________________? Chemistry Medium Full question → A methanol B methanol C carbonic acid D methane