Category: Chemistry Mcqs

When CO2 is made to react with ethy1 magnesium iodide in dry ether followed by acid hydrolysis yields______________?

Hamad Diagnostic Test 18/04/2025

A. Carboxylic acid
B. Ethanoic acid
C. Propanoic acid
D. Butanoic acid

Hamad Diagnostic Test 17/04/2025

A. White
B. Redox potential
C. Black
D. Violet

Hamad Organic Chemistry 16/04/2025

A. cis-trans isomerism
B. geometric isomerism
C. both a & b
D. none of the above

Hamad Chemistry Basic Concept 14/04/2025

A. sand
B. haemoglobin
C. diamond
D. maltose

Hamad Aldehydes and Ketones 10/04/2025

A. HCHO
B. C6H5CHO
C. Cl3CCHO
D. CH3COCH3

Hamad Atomic Structure 10/04/2025

A. Neutrino
B. Electron
C. Both A & B
D. Meson

Hamad Alcohols Phenols and Ethers 08/04/2025

A. C2H6
B. C2H5Cl
C. CH3OCH3
D. C2H5OH

Hamad Environmental Chemistry 04/04/2025

A. Aug – Nov
B. Sep – Nov
C. Nov – Dec
D. Dec – Jan

Hamad Aromatic Hydrocarbons 02/04/2025

A. 3
B. 4
C. 6
D. 8

Hamad Common Chemical Industries 30/03/2025

A. CH4 N2 and CO2
B. H2 N2 and CO
C. H2 CO2 and H2O
D. H2O N2 and H2