GasesCharles's Law751Choose the best answerOne mole of an ideal gas occupies 22.414 dm³ at 273 K and 1 atm. What volume will it occupy at 546 K at the same pressure?A22.414 dm³B11.207 dm³C44.828 dm³D89.656 dm³ Like 0 Discuss 0Share
Periodic TableIonization Energy Trend752Choose the best answerWhich is the correct increasing order of first ionization energy in Period 2?ALi < B < Be < C < O < N < F < NeBLi < Be < B < C < N < O < F < NeCLi < B < Be < O < C < N < F < NeDB < Li < Be < C < O < N < Ne < F Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryDextrorotatory and Levorotatory Compounds753Choose the best answerA compound that rotates plane-polarized light to the right is called:ALevorotatory (−)BD-isomer onlyCDextrorotatory (+)DL-isomer only Like 0 Discuss 0Share
Stoichiometry 11#Atomic Mass754Choose the best answerIf the atomic mass of element X is 8 u, which statement is correct?AOne atom of X has mass 8 g.BOne atom of X is 8 times heavier than 1 amu.COne mole of X has mass 8 amuDThe mass of one atom of X is 8 kg. Like 0 Discuss 0Share
Chemical KineticsReaction Mechanism and Intermediates755Choose the best answerFor the mechanism: Step 1: 2NO₂ → NO₃ + NO Step 2: NO₃ + CO → NO₂ + CO₂ Which species acts as an intermediate?ANO₂BNO₃CCODCO₂ Like 0 Discuss 0Share