Question

SECTION A
H
1. Write the number of covalent bonds in the molecules of butane C H10 ? 13
2. State one reason 2for placing Mg and Ca in the same group of the periodic tab
3. Two solutions X and Y are tested with universal indicator. Solution X tur
solution Y turns red. Which of the solutions is a stronger acid ?​

Answer 1

Answer:

1)There are thirteen covalent bonds—ten C-H and three C-C bonds—present in a molecule of butane.

Answer 2

Answer:

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