Which one of the following acids is present in lemon juice ?

Related Mcqs:

1. Amino acids present in cheese___________________?

   A. lysine B. alanine C. tyrosine D. proline...

2. The residue obtained after the crystallization of sugar from concentrated sugar cane juice is called__________________?

   A. Mother liquor B. Filterate C. Extract D. Molasses...

3. The test which is used for the identification of amino-acids is_________________?

   A. Ninhydrin test B. Molisch test C. Biuretic test D. Benedict test...

4. Essential amino acids are___________________?

   A. 5 B. 10 C. 15 D. 20...

5. Acidic amino acids have________________?

   A. 2 amino groups and 1 carboxylic group B. 1 amino and 1 carboxylic groups C. 2 carboxylic groups and 1 amino group D. 2 amino and 2 carboxylic groups...

6. The aliphatic monocarboxylic acids are obtained by the hydrolysis of________________?

   A. proteins and oild B. fats and proteins C. fats and oils D. all above...

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

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

8. Nucleic acids were first demonstrated in_________________?

   A. Pus cells B. Sperm heads C. 1872 D. all of the above...

9. Nucleic acids direct the synthesis of__________________?

   A. Glucose B. Triglycerides C. Proteins D. All...

10. The molar mass of an organic acids is determined by____________?

    A. Depression of freezing point B. Volumetric method C. Victor Meyer’s method D. Osmosis method Submitted by: Muhammad Ali Kunbhar...