Which of the following substances does not give iodoform test ?

Related Mcqs:

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

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

2. Iodoform test can be used to distinguish between_________________?

   A. ethanol and methanol
   B. acetaldehyde and methanal
   C. acetone and diethyl ketone
   D. all of the above

3. Which of the following does not give Borax bead test ?

   A. Cu
   B. Cr
   C. Ni
   D. A1

4. Some substances are good conductor of electricity in both the solid and liquid states. These substances are generally______________?

   A. ionic substances
   B. metallic substances
   C. molecular solids
   D. covalent network solids

   Submitted by: Mansoor Ul Haque

5. Which one does not give borax bead test_________________?

   A. Copper sulphate
   B. Barium sulphate
   C. Cobalt sulphate
   D. Nickel sulphate

6. Which of the following will not give addition reaction with NaHSO3________________?

   A. HCHO
   B. CH3CHO
   C. CH3-CH2-CHO
   D. None of the above

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

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

8. All of the following substances are crystalline except_____________?

   A. Ice
   B. Diamond
   C. Sucrose
   D. Plastic

   Submitted by: Mansoor Ul Haque

9. Which one of the following substances conducts electricity by the movement of ions ?

   A. Graphite
   B. Copper
   C. Molten sodium chloride
   D. Mercury

10. Which of the following produces black spots when it comes in contact with organic substances such as skin and cellulose?

    A. CuSO4
    B. AgNO3
    C. K2MnO4
    D. CH3COOH

    Submitted by: Muhammad Kamal