ChemistryAldehydes And Ketones MCQs for MDCAT October 27, 2022October 27, 2022 - by mdcatpk Aldehydes And Ketones MCQs for MDCAT 192 Created on October 01, 2022 By mdcatpk Aldehydes And Ketones Quiz 4 1 / 10 AcetyI chloride is soluble in which solvent H2O Acetone Ether Both B and C 2 / 10 Symmetrical structure of a ketone refers to The uneven number of carbon atoms on either side of the carbonyl group The same number of carbon atoms on either side of the carbonyl group Just I carbon more on the right of the carbonyl group Just I carbon more on the left of the carbonyl group 3 / 10 Which of the following can be used for the oxidative preparation of aldehydes from alcohol Pt-asbestos FeO and MO2O3 Na2Cr2O7and h2SO4 All of these 4 / 10 Ethylene is oxidized to acetaldehyde on a commercial scale by the use of the catalyst which is PdCI2 and CuCI2 FeO and Mo2O3 Na2Cr2O7 and H2SO4 All of these 5 / 10 The clear fact for the structural differences between aldehyde and ketone is A ketone has one R group attached on the carbonyl group An aldehyde has two R groups attached on the carbonyl group An aldehyde has one R and a ketone has two R group attached to a carbonyl group Both A and C 6 / 10 Reduction of a ketone using NaBH4 gives Primary alcohol Tertiary alcohol Secondary alcohol Phenol 7 / 10 HCN can be added to Aldehydes Ketones Ethers Both A and C 8 / 10 Reduction of an aldehyde using NaBH4gives: Primary alcohol Tertiary alcohol Secondary alcohol Phenol 9 / 10 An alcohol giving positive 2,4-DNPH test implies that It is 100% pure It may contain some contents of aldehydes and ketones It is ethanol None of these 10 / 10 Formation of yellow or orange /red precipitates with 2,4-DNPH refers to the identification of Aldehydes Both A and C Ketones Pure alcohols only Your score is The average score is 66% LinkedIn Facebook Twitter VKontakte 0% Restart quiz Check out for more quizzes like Aldehydes And Ketones MCQs for MDCAT for mdcat 2022 preperation. Start studying now!
