of ₹ 20,000 has been collected for your village library. From that, 125 books have been purchased at ₹ 80 per book. How many books can be purchased by the remaining money at ₹ 100 per book?
Amines are classified according to the number of carbon atoms bonded directly to the nitrogen atom. A primary (1°) amine has one alkyl (or aryl) group on the nitrogen atom, a secondary (2°) amine has two, and a tertiary (3°) amine has three (Figure 15.10. 1).
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Explanation:
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of ₹ 20,000 has been collected for your village library. From that, 125 books have been purchased at ₹ 80 per book. How many books can be purchased by the remaining money at ₹ 100 per book?
Explanation:
Amines are classified according to the number of carbon atoms bonded directly to the nitrogen atom. A primary (1°) amine has one alkyl (or aryl) group on the nitrogen atom, a secondary (2°) amine has two, and a tertiary (3°) amine has three (Figure 15.10. 1).