1221 If a compound contains 24 gram of carbon 2 gram of hydrogen and 64 gram of oxygen then its empirical formula will be________? Chemistry Medium Full question → A C2H2O4 B CH2 C CH2O D CHO2
1222 The reaction of Lucas reagent is the fastest with_________? Chemistry Medium Full question → A (CH3)2CHOH B CH3(CH2)OH C CH3CH2OH D (CH3)3COH
1223 For the reaction 2HI ____________> H2+ I2 Chemistry Medium Full question → A Kp > kc B Kc > kp C Kp= kc D Kp ≤ kc
1224 If volumetric analysis methyl orange indicator is used when_________? Chemistry Medium Full question → A Acid is strong B Acid is weak C Bade is strong D Acid is strong base is weak
1225 Ethylene diammine is ligand________? Chemistry Medium Full question → A mono dentate B Bi dentate C tri dentate D Poly dentate
1227 Molecular orbital Theory is also called_________? Chemistry Medium Full question → A Bonding theory B Band theory C Antibondingtheory D π and σ bonding theory
1228 BeCl2 has the hybrid orbitaks of type_______? Chemistry Medium Full question → A Sp2 B Sp3 C Sp D dsp2
1229 I3( Tri-iodine) has shape_________? Chemistry Medium Full question → A Trigonal bipyramidal B Linear C Square bipyramidal D Both A and C
1230 Water molecule is________? Chemistry Medium Full question → A V-shaped B Angular C Pyramidal D Triangular planer
1231 In borax bead test which compound is formed_________? Chemistry Medium Full question → A Ortho burate B Meta borate C Double oxide D Tetra borate
1232 Percentage of lead in lead pencil is________? Chemistry Medium Full question → A Zero B 20 C 80 D 70
1234 Nitrate (NO3) ions are obtained by the process of __________? Chemistry Medium Full question → A Nitrification B Fermentation C Denitrification D None of these
1235 Which one of the following results in the discovery of proton. Chemistry Medium Full question → A Cathode rays B Canal rays C X-rays D Alpha rays
1236 The radiations with negative charge are________. Chemistry Medium Full question → A Alpha radiations B Gamma radiations C Beta radiations D positron
1237 The radiations with highest speed are _______. Chemistry Medium Full question → A Alpha radiations B Gamma radiations C Beta radiations D AOT
1239 When the radiation of light is passed through a prism, it undergoes __________? Chemistry Medium Full question → A reflection B interference C diffraction D refraction
1240 __________ is one of the allotropic modifications of carbon. Chemistry Medium Full question → A Silicon B Diamond C Iodine D Graphite