![Calculate the percentage by mass of nitrogen in calcium trioxonitrate (V) [Ca = 40, N = 14, O = 16]](https://erudites.ng/wp-content/uploads/2020/06/past-questions-and-answers.jpg)
Which of the following is an example of a mixture?
A. Common salt B. Blood C. Sand D. Washing soda Correct Answer: Option B – Blood
Which of the following compounds will undergo polymerization reaction?
A. C2H4 B. C2H5COOH C. C2H6 D. C2H5OH Correct Answer: Option A – C2H4
The compound above exhibits?
A. geometric isomerism B. optical isomerism C. structural isomerism D. positional isomerism Correct Answer: Option B – optical isomerism
Which of the following statements is true about 2-methylpropane and butane?
A. They are members of the same homologous series B. They have the same boiling point C. They have different number of carbon atoms D. They have the same chemical properties Correct Answer: Option A – They are members of the same homologous...
The number of isomers that can be obtained from C4H10 is?
A. 3 B. 4 C. 1 D. 2 Correct Answer: Option D – 2Products
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