Grignard reagent gives carboxylic acid 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. 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...

4. Carboxylic acid reacts with ammonia to form ammonium salts which on heating produces_______________?

   A. CO2 B. Alkane C. Ester D. Acidamide...

5. The complete reduction carboxylic acid results in the formation of________________?

   A. Alkyne B. Alkene C. Alkane D. Alcohol...

6. Carboxylic acid on reduction with HI / phosphorous yields_________________?

   A. alkane B. alcohols C. aldehydes D. ketones...

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

   A. Acetone B. Acetaldehyde C. Acetic acid D. Methyl acetate Submitted by: Said wali shah...

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

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

9. Which of the following is an unsaturated carboxylic acid___________________?

   A. malonic acid B. oxalic acid C. succinic acid D. maleic acid...

10. The reaction of carboxylic acids with alcohols in presence of cone. H2SO4 is called _________________?

    A. esterification B. neutralization C. hydrolysis D. saponification...