Hydrocarbon is formed when Grignard reagent is treated with___________?

Related Mcqs:

1. 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

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

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

3. Grignard reagent gives carboxylic acid with____________?

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

   Submitted by: Muhammad Ali Kunbhar

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

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

5. Which one of the following reactants will be required to form straight chain alcohol by using Grignard reagent________________?

   A. formaldehyde
   B. ketone
   C. ethylene epoxide
   D. both A & C

6. 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

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. The reaction of Lucas reagent is the fastest with_________?

   A. (CH3)2CHOH
   B. CH3(CH2)OH
   C. CH3CH2OH
   D. (CH3)3COH

   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