In the purification of impure samples of ethyl ethanoate synthesized by esterification; concentrated sodium trioxocarbonate (IV) solution is used to remove
A. water B. basic impurities C. acidic impurities D. ethoxyethane Correct Answer: Option C – acidic impurities
Which of the following are structural isomers?
A. propanoic acid and propan-1, 2-diol B. Propanal and propanone C. Ethanoic acid and propanoic acid D. Ethan-1, 2-diol and ethanoic acid Correct Answer: Option B – Propanal and propanone
The decolourization of purple colour of tetraoxomanganate (VII) ion is a test for?
A. alkenes B. alkanols C. alkanals D. alkanes Correct Answer: Option A – alkenes
The enzymes responsible for converting sucrose into two simple isomeric sugars is?
A. maltase B. amylase C. invertase D. lactase Correct Answer: Option C – invertaseProducts
-
Land Law and the Consequences of Unauthorized Land Transfers in Nigeria
Original price was: ₦1,000.00.₦300.00Current price is: ₦300.00.
-
Co-Ownership Structures and Land Acquisition Methods in Nigeria
Original price was: ₦1,000.00.₦300.00Current price is: ₦300.00.
-
Rights in Community Land and Fundamental Land Concepts in Nigeria
Original price was: ₦1,000.00.₦300.00Current price is: ₦300.00.
-
Customary Land Control and the Origins of Nigeria's Land Use Act
Original price was: ₦1,000.00.₦300.00Current price is: ₦300.00.
-
Land Ownership Principles and Transaction Laws in Nigeria
Original price was: ₦1,000.00.₦300.00Current price is: ₦300.00.