SINDH MDCAT 2019 CHEMISTRY#Alcohols#Alcohols and Phenols2331Choose the best answerIn t-butyl alcohol, the tertiary carbon is bonded to: (Sindh MDCAT 2019)ANo H-atomsBOne H-atomCThree H-atomsDFour C-atoms Like 0 Discuss 0Share
LiquidsAnomalous Behaviour of Water2332Choose the best answerWater shows anomalous expansion when cooled from:A100°C to 0°CB4°C to 0°CC10°C to 4°CD0°C to −10°C Like 0 Discuss 0Share
UHS MDCAT 2023 ChemistryUHS MDCAT 2023 Past Paper#Periodic Table#Periodic Trends2333Choose the best answerThe electronic configurations of some elements are given below. Recognize the element that belongs to group IIIA (UHS MDCAT 2023)A1s² 2s² 2p³B1s² 2s² 2p⁴C1s² 2s² 2p¹D1s² 2s² 2p² Like 0 Discuss 0Share
SolidsMetallic Bonding2334Choose the best answerMetallic bonding is the electrostatic attraction between:ANon-metal atomsBPositive metal ions and delocalized electronsCPositive and negative ions onlyDNeutral molecules Like 0 Discuss 0Share
Atomic StructureIsoelectronic Species2335Choose the best answerAmong the following, isoelectronic species are:ACO₂, NO₂BNO₂⁻, CO₂CCN⁻, CODSO₂, CO₂ Like 0 Discuss 0Share