Chemistry

What is the major product formed when C2H5OH reacts with CH3COOH?

A. C2H5COOCH3 B. CH2COCH3 C. CH3COOC2H5 D. C3H7COOH Correct Answer: Option C C. CH3COOC2H5

6 years ago

Reaction undergone by compounds with the general formula CnH2n+2 include?

A. addition B. esterification C. substitution D. dehydration Correct Answer: Option C C. substitution

6 years ago

The main difference between a primary cell and a secondary cell is the primary cell?

A. is an electrolytic cell but the secondary is not B. cannot be recharged but the secondary cell can C.…

6 years ago

Which of the elements will burn in excess oxygen to form a product that is neutral to litmus?

A. Carbon B. Hydrogen C. Sulphur D. Sodium Correct Answer: Option B B. Hydrogen

6 years ago

Which of the following reactions is sulphur (IV) oxide acting agent?

A. 2HNO3(aq) + SO2(g) → H2SO4(aq) + 2NO2(g) B. 2KMnO4(aq) + 5SO2(g) + 2H2O → K2SO4(aq) +MnSO4(aq) 2H2SO4(aq) C. FeCI3(aq)…

6 years ago

Which of the following methods is suitable for preparing insoluble salts?

A. Thermal decomposition B. Oxidation C. Double decomposition D. Neutralization Correct Answer: Option C C. Double decomposition

6 years ago

When ice is changing to water, its temperature remains the same because the heart gained is?

A. used to separate the molecules B. lost partially to the atmosphere C. used to increase the volume of ice…

6 years ago

Which of the following compounds dissolves readily in water?

A. BaSO4 B. CuSO3 C. NH4CI D. AgCI Correct Answer: Option C C. NH4CI

6 years ago