Chemistry Mcqs

Amino acids present in cheese___________________?

(A) lysine

(B) alanine

(C) tyrosine

(D) proline

Submitted By: Ali Uppal


Which of the following has orange flavour__________________?

(A) isobutyl formate

(B) octyl acetate

(C) ethyl butyrate

(D) amyl lactate

Submitted By: Ali Uppal


Which of the following substances does not give iodoform test ?

(A) acetaldehyde

(B) ethyl alcohol

(C) methyl alcohol

(D) acetone

Submitted By: Ali Uppal


Which of the following reaction is not shown by ketones ?

(A) reaction with HCN

(B) reaction with NaHSO3

(C) reaction with 2 4 dinitrophenyl hydrazine

(D) reaction with Fehling solution

Submitted By: Ali Uppal


Which of the following is not an amino acids_____________________?

(A) glumatic acid

(B) lactic acid

(C) aspartic acids

(D) glycine

Submitted By: Ali Uppal


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

(A) esterification

(B) neutralization

(C) hydrolysis

(D) saponification

Submitted By: Ali Uppal


Carboxylic acid on reduction with HI / phosphorous yields_________________?

(A) alkane

(B) alcohols

(C) aldehydes

(D) ketones

Submitted By: Ali Uppal


An acid with unpleasant smell_________________?

(A) formic acid

(B) acetic acid

(C) propionic acid

(D) butyric acid

Submitted By: Ali Uppal


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

Submitted By: Ali Uppal


The formula of palmitic acid_________________?

(A) C15H31COOH

(B) C13H27COOH

(C) C17H33COOH

(D) C17H35COOH

Submitted By: Ali Uppal