Reduction of nitroalkanes; nitrites and amides is a route for the preparation of?
A. amines B. alkenes C. polymers D. detergents Correct Answer: Option A – amines
A red precipitate of copper (I) carbide is formed when ammonium solution of copper (I) chloride is introduced into?
A. CH2 = CH – CH2 – CH3 B. CH3 CH2 – C ≡ CH C. CH3 CH2 CH2 CH3 D. CH3 – C C – CH3 Correct Answer: Option B – CH3 CH2 – C ≡ CH
A hydrocarbon X with a molar mass of 26 consists of 92.3% carbon. What is its molecular formular?
A. C2H2 B. C3H3 C. C4H4 D. C5H5 Correct Answer: Option A – C2H2 Explanation % of H2 = 100 – 92.3 = 7.7% mole = 92.3/12; ⇔ 7.7/1 7.1/7.1; ⇔ 7.1/7.1 empirical formula = CH (CH)n = 26 (12 + 1)n = 26 (13)n = 26 n = 26/13 = 2 molecular formula =...
If glucose is heated with concentration tetraoxosulphate (VI) acid; it will be dehydrated to?
A. carbon B. carbon (IV) oxide C. ethene D. ethanol Correct Answer: Option A – carbonProducts
-
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.