ElectrochemistryCalculation of Oxidation Number2976Choose the best answerThe average oxidation state of sulfur in S₂O₃²⁻ is:A+4B+6C−2D+2 Like 1 Discuss 0Share
Alkyl HalidesSN1 Reaction2977Choose the best answerThe reaction of tert-butyl bromide with methanol proceeds predominantly through:ASN₁BSN₂CE2 onlyDFree-radical substitution Like 0 Discuss 0Share
SZABMU MDCAT 2025 Chemistry#Atomic Structure#Quantum Numbers2978Choose the best answerNumber of electrons with l=2 in an atom having atomic number 23 is: (SZABMU MDCAT 2025)A2B3C4D5 Like 1 Discuss 0Share
MDCAT Chemistry Paper 2025#Catalytic Properties#Transition Elements2979Choose the best answerFormic acid reacts with ethanol in presence of acid catalyst produces: (IBA MDCAT 2025)AEsterBEtherCAcid anhydrideDPhenol Like 0 Discuss 0Share
Alkyl HalidesFactors Favoring SN1 Reaction2980Choose the best answerWhich combination favors an SN₁ mechanism?ALow nucleophile concentrationBWeak nucleophileCPolar protic solventDAll of these Like 0 Discuss 0Share