Which of the following is not a use of acetaldehyde ?

Related Mcqs:

1. Which of the following gases when passed through warm dilute solution of H2SO4 in presence of HgSO4 gives acetaldehyde

   A. CH₄
   B. C₂H₆
   C. C₂H₄
   D. C₂H₂

   Submitted by: Aamir khan Hullio

2. Acetaldehyde cannot show

   A. Iodoform test
   B. Lucas test
   C. Benedict’s test
   D. Tollen’s test

   Submitted by: Aamir khan Hullio

3. When benzene is substituted by halogens only which one of the following halogens only which one of the following halogens is given the number one position in the ring while writing the name of compound ?

   A. Bromine
   B. Chlorine
   C. Fluorine
   D. Iodine

4. 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

5. Which of the following substances does not give iodoform test ?

   A. acetaldehyde
   B. ethyl alcohol
   C. methyl alcohol
   D. acetone

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

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

7. Which of the following compounds will react with Tollens reagent ?

   A. CH3-CHO
   B. CH3-CH-CH3
   C. CH3-COOH
   D. CH3-CO-CH2-CH3

8. Which of the following is not a use of formaldehyde ?

   A. in silvery mirror
   B. in making medicine urotropine
   C. in making throat lozenges
   D. in making acetic acid

9. Which of the following will have the highest boiling point ?

   A. methanol
   B. ethanal
   C. propanal
   D. hexanone

10. Which of the following do not give aldol condensation reactions ?

    A. formaldehyde
    B. acetaldehyde
    C. diemthyl ketone
    D. propionaldehyde