1101 Pressure remain constant, at which temperature the volume of gas becomes twice of what it is at 0°C? Chemistry Medium Full question → A 546 °C B 546 K C 200°C D 273 K
1102 In a closed vessel, a gas is heated from 300K to 600 K. The kinetic energy becomes__________? Chemistry Medium Full question → A Double B Same C Half D Four times
1103 Which of the following gases shows more ideal behaviour at 0°C___________? Chemistry Medium Full question → A H2 B CH4 C He D NH3
1104 The energy of one mole of photons of radiation, whose frequency is 4×10 14 Hz, is ___________? Chemistry Medium Full question → A 159.6kJ B 135.5 KJ C 110.5 KJ D 80.4 KJ
1105 Azimuthal quantum number defines___________? Chemistry Medium Full question → A e/m ratio of an electron B Spin of an electron C Angular momentum of an electron D Magnetic momentum of an electron
1106 Magnetic quantum number specifies___________? Chemistry Medium Full question → A Size of orbitals B Shape of orbitals C Orientation of orbitals D All of the above
1107 If R is the Rydberg constant for hydrogen, then wave-number of the second line in the Lyman series is _________? Chemistry Medium Full question → A 2 R B R/2 C 3R/4 D R/4
1108 Generally the limit of visible spectrum is__________? Chemistry Medium Full question → A 1000 to 300 A° B 3800 to 7600 A° C 8000 to 10,000 A° D 12,000 to 15,000 A°
1109 Which one of the following is the correct sequence according to atomic weights? Chemistry Medium Full question → A Fe>Co> Ni B Co > Ni > Fe C Ni> Co> Fe D Co >Fe>Ni
1110 Alpha particles can be detected by using___________? Chemistry Medium Full question → A Gold foils B Barium sulphate C Zinc sulphide screen D Thin Aluminium sheet
1111 When 0.01 moles of NaOH are added to a buffer solution, its PH changes from 4.745 to 4.832. What is its? Chemistry Medium Full question → A 0.115 B 0.9 C 0.015 D 0.215
1112 The PH of pure water at 25°C, kw=1×10-4____________? Chemistry Medium Full question → A 0 B 7 C 14 D None of above
1115 The PH of the 1.3 × 10-4 NH4Cl is__________? Chemistry Medium Full question → A 1.3 B 4 C 2.886 D 3.886
1116 The PH of the 0.0032 M H2SO4 is__________? Chemistry Medium Full question → A 3.2 B 4 C 2.198 D 1
1117 The compound (CH3)3COH according to IUPAC is known as ___________? Chemistry Medium Full question → A Tert-Butanol B 2,2-Dimethyl-propanol C Tert Alcohol D 1,1- Diethylethanol
1118 The IUPAC name of ethylene oxide is__________? Chemistry Medium Full question → A Epoxy methane B Oxoethene C Methoxymethane D Oxirane
1119 The IUPAC suffix used for _______ NC group? Chemistry Medium Full question → A Cyanide B Isocyanides C Nitrile D Carbylamines
1120 The molar mass of an organic acids is determined by____________? Chemistry Medium Full question → A Depression of freezing point B Volumetric method C Victor Meyer’s method D Osmosis method