Chemistry Mcqs

Which compound is also known by the name of carbolic acid ?

(A) C2H2OH

(B) H2CO3

(C) C6H5OH

(D) H3PO3

Submitted By: Ali Uppal


Which alcohol will undergo elimination reaction to give alkene in the presence of acidic potassium dichromate ?

(A) Primary alcohol

(B) Secondary alcohol

(C) Tertiary alcohol

(D) All of above

Submitted By: Ali Uppal


Methyl alcohol is not used__________________?

(A) As a solvent

(B) As an antifreezing agent

(C) As a substitute for petrol

(D) For denaturing of ethyl alcohol

Submitted By: Ali Uppal


Which compound shows hydrogen bonding ?

(A) C2H6

(B) C2H5Cl

(C) CH3OCH3

(D) C2H5OH

Submitted By: Ali Uppal


When phenol is heated with concentrated nitric acid the product is________________?

(A) Picric acid

(B) o-nitrophenol

(C) 1 3 5 -trinitro benzene

(D) p-nitrophenol

Submitted By: Ali Uppal


The given dissociation constant (Ka) value 1.3×10-10 is of_________________?

(A) Alcohol

(B) Acetic acid

(C) Water

(D) Phenol

Submitted By: Ali Uppal


The distinction test for primary secondary and tertiary alcohol required to react each of them is_________________?

(A) Cone. HCI and anhydrous SOCl2

(B) Cone. HCI and anhydrous CaCl2

(C) Cone. HCI and anhydrous PCl2

(D) Con

(D) HCI and anhydrous ZnCl2

Submitted By: Ali Uppal


The oxidation of isopropyl alcohol will yield___________________?

(A) propane

(B) Propanol

(C) Propanone

(D) Propanoic acid

Submitted By: Ali Uppal


The rectified spirit contains________________?

(A) 12% alcohol

(B) 90% alcohol

(C) 95% alcohol

(D) 100% alcohol

Submitted By: Ali Uppal


The formula of starch is__________________?

(A) C12H22O11

(B) C6H10O5

(C) (C6H10O5)n

(D) C6H12O6

Submitted By: Ali Uppal