Chemistry of HydrocarbonsPreparation of Alkanes by Hydrogenation3151Choose the best answerComplete hydrogenation of one mole of an alkyne to an alkane requires:AOne mole of H₂BTwo moles of H₂CThree moles of H₂DNo H₂ Like 1 Discuss 0Share
Chemical EquilibriumEquilibrium Constant for Reverse Reaction3152Choose the best answerIf K₁ is the equilibrium constant for 2NO(g) + O₂(g) ⇌ 2NO₂(g), the equilibrium constant K₂ for 2NO₂(g) ⇌ 2NO(g) + O₂(g) is:AK₂ = 1/K₁BK₂ = K₁²CK₂ = 1/K₁²DK₂ = K₁ Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryCoal and Types of Coal3153Choose the best answerWhich type of coal has the highest calorific value among the following?APeatBLigniteCAnthraciteDCoal gas Like 0 Discuss 0Share
LiquidsGeneral Properties of Liquids3154Choose the best answerLiquids take the shape of their container because:AThey have no definite volumeBTheir molecules can slide past one anotherCThey are highly compressibleDIntermolecular forces are absent Like 0 Discuss 0Share
Atomic StructureMagnetic Quantum Number3155Choose the best answerFor electrons in the shell n = 2, what distinct values of mℓ are possible?A1 valueB2 valuesC3 valuesD4 values Like 0 Discuss 0Share