Tests of Chemistry (Intermediate) Chemistry MCQs (Intermediate) 1930 Welcome to Shaheen Leader Academy We expect 100% result. Click on Start Button. Your time is Ended. Thanks Chemistry (Intermediate) Quiz 1 / 25 The Molar Mas of H2SO4 is: 98g 98amu 9.8g 9.8amu 2 / 25 Synthetic rubber is made by the polymerization of:- Acetylene Divinyl acetylene Chloroform Chloroprene 3 / 25 Quantitatively unsaturation of oils is determined by:- Adding Br2 Passing H2 gas Acid number Iodine-number 4 / 25 Newspapers can be recycled, how many time:- 5 2 4 3 5 / 25 The term accuracy refer to how near the observed value is to:- None Actual value Mean value Significant vlue 6 / 25 Forward reaction take place from : Both a and b Right to left All of these Left to right 7 / 25 Which is used to measure absorbance using filter instead of monochromator is called:- photometer Spectrophotometer colorimeter spectrometer 8 / 25 Which of these polymer is an additional polymer:- Nylon 6, 6 Polyester Starch Cellulose 9 / 25 Molecular crystals are generally:- Hard Relative soft Do not exist Unstable 10 / 25 Which catalyst is used in contact process:- SO3 Ag2O Fe2O3 V2O5 11 / 25 Colorof flame of sodium is: violet crimson golden yellow Brilliant white 12 / 25 The excellent conductor of heat & electricity is: Pb Fe S Ag 13 / 25 pH of a neutral solution is always 0 14 Non of them 7 14 / 25 Amount of carbon content in liginate is 70% 80% 90% 60% 15 / 25 Equal masses of oxygen and methane are mixed in an empty container at 25°C. The fraction of total pressure exerted by oxygen is:- 1/3 8/9 1/9 16/17 16 / 25 preparation of vegetable ghee involves:- halogenation hydrogenation dehydrogenation hydroxylation 17 / 25 Which can be analyzed by AAS:- alkali metals and alkaline earth metals p and B Transition metals All of the above 18 / 25 The chemical formula of washing soda is: Na₂CO₃.6H₂O Na₂CO₃.7H₂O Na₂CO₃ Na₂CO₃.10H₂O 19 / 25 Crystalline solid do not have:- All above Compressibility Rigibility Characteristic geometry 20 / 25 The trace metal present in insulin is:- Co Zn Mn Fe 21 / 25 The anhydride of HClO4 is:- ClO ClO3 Cl2O7 ClO2 22 / 25 Major components of earth's crust, oceans & atmosphere are: Halogens Non Metals Metalloid Metals 23 / 25 Ethanal has ____ sigma bond:- 7 5 6 8 24 / 25 In which of the following cases, benzene ring is isolated:- Naphthalene Anthracene Phenanthrene Triphenylmethane 25 / 25 Which compound is not known:- NCl5 SbCl3 NCl3 NI3 Your score is LinkedIn Facebook Twitter VKontakte Restart quiz Apply Here for Online Registration