In Aldehydes and Ketones, carbon of carbonyl group is ____________?

Related Mcqs:

1. Ketones and aldehydes can be distinguished using ____________?

   A. Bendict solution B. Fehling solution C. Tollens reagent D. None of These Submitted by: Safeullah Bullo...

2. Which of the following reagents will react with both aldehydes and ketones ?

   A. Grignard reagent B. Tollens reagent C. Fehlings reagent D. Benedicts reagent...

3. Aldehydes and ketones both, show the type of Isomerism is __________?

   A. chain Isomerism B. Functional Group Isomerism C. Metamerism D. Position Isomerism Submitted by: Aamir khan Hullio...

4. Ketones and Aldehydes are differentiate by using ______________?

   A. Fehling solution B. Bendict solution C. Silver Mirror test D. Nitroprusside test Submitted by: Safeullah Bullo...

5. The carbon atom of carbonyl group is__________________?

   A. sp hybridized B. sp2 hybridized C. cp3 hybridized D. dsp2 hybridized...

6. In base catalyzed reaction of carbonyl compound the catalyst___________________?

   A. increases the nucleophilic character of reagent B. increases electrophilic character of carbonyl compound C. acidic character of reagent D. both a and b...

7. On heating aldehydes with Fehlings solution we get a precipitate whose colour is_________________?

   A. pink B. black C. yellow D. brick red...

8. Which of the following aldehydes shows rapid reaction with sodium nitroprusside ?

   A. formaldehyde B. accetaldehyde C. benzaldehyde D. acetone...

9. On heating aldehydes with Fehlings solution we get a precipitate whose colour is_________________?

   A. pink B. black C. yellow D. brick red...

10. Which of the following reaction is not shown by ketones ?

    A. reaction with HCN B. reaction with NaHSO3 C. reaction with 2 4 dinitrophenyl hydrazine D. reaction with Fehling solution...