Chemistry of HydrocarbonsOzonolysis of Alkenes411Choose the best answerEthene on ozonolysis followed by Zn/H₂O produces:AMethanalBEthanalCPropanoneDMethanoic acid Like 0 Discuss 0Share
Atomic Structure STBAtomic Structure MCQs (STB)#Atomic Structure#Bohr Model412Choose the best answerCalculate the radius of the fourth Bohr orbit in a hydrogen atom.A2.11 ÅB4.23 ÅC8.46 ÅD16.92 Å Like 0 Discuss 1Share
Fundamental Principles of Organic ChemistryCommon and IUPAC Names of Hydrocarbons413Choose the best answerWhich pair is correctly matched?AIsoprene — Penta-1,3-dieneBIsoprene — 2-Methylbuta-1,3-dieneCIsoprene — 3-Methylbuta-1,3-dieneDIsoprene — Pent-2-ene Like 0 Discuss 0Share
StoichiometryMole Concept and Mass Comparison414Choose the best answerWhich sample has the greatest mass?A1 gram-atom of CB0.5 mol CH₄C10 mL H₂OD3.011 × 10²³ O atoms Like 1 Discuss 0Share
Atomic Structure STBAtomic Structure MCQs (STB)#Atomic Structure#Bohr Energy415Choose the best answerCalculate the energy of an electron in the L-shell of hydrogen.A−2.18 × 10⁻¹⁸ JB−5.45 × 10⁻¹⁹ JC−1.09 × 10⁻¹⁸ JD−3.28 × 10⁻¹⁹ J Like 0 Discuss 0Share1