The reaction of Lucas reagent is the fastest with_________?

Related Mcqs:

1. The inhaled breath of diabetics patient contain acetone. A medical student wishes to test for diabetes by asking patient to bubble their breath through a reagent ?

   A. alkaline aquenous iodine
   B. aqueous bromine
   C. Fehling solution
   D. aqueous NaOH

2. 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

3. Grignard reagent is reactive due to___________________?

   A. the presence of halogen atom
   B. the presence of magnesium atom
   C. the polarity of C-Mg bond
   D. all

4. Which one of the following molecules does not form alcohol when reacts with Grignard reagent ?

   A. formaldehyde
   B. acetaldehyde
   C. propanone
   D. carbondioxide

5. Ethylene epoxide treated with Grignards reagent followed by acid hydrolysis yield __________________?

   A. primary alcohol
   B. secondary alcohol
   C. tertiary alcohol
   D. dihydric alcohol

6. Hydrocarbon is formed when Grignard reagent is treated with___________?

   A. H2O
   B. CH3OH
   C. Both a and b
   D. None of the above

   Submitted by: Muhammad Ali Kunbhar

7. Grignard reagent gives carboxylic acid with____________?

   A. CO2
   B. CH3CHO
   C. COC2
   D. HCN

   Submitted by: Muhammad Ali Kunbhar

8. The relatively high energy of the gauche conformation of butane is primarily associated with_________?

   A. Angle strain
   B. Torsional strain
   C. Steric strain
   D. Orbital strain

   Submitted by: Muhammad Ali Kunbhar

9. Shiff’s reagent gives pink color with ____________?

   A. Acetone
   B. Acetaldehyde
   C. Acetic acid
   D. Methyl acetate

   Submitted by: Said wali shah

10. Silver nitrate is used in laboratory as a reagent for the detection and determination of____________?

    A. Alkali metals
    B. Aldehydes
    C. Halides
    D. Ketones

    Submitted by: Muhammad Kamal