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Uses of Metals

Identify the ...

Question

Identify the metals seen in the middle of reactivity series.
a) Zinc
b) Lead
c) Iron
d) Copper

A

a

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B

b

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C

c

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D

d

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Solution

The correct option is C c
The reactivity series follows the order:
$K > N a > C a > M g > A l > Z n > F e > P b > H > C u > H g > A g > A u$
thus, the metal in the middle of the activity series is Iron.

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Similar questions

Q. The metals in the middle of activity series such as iron, zinc, led, copper, etc are moderately reactive. These are usually present as _______ in nature.

Q. Describe with one example, how moderately reactive metals (which are in the middle of reactivity series) are extracted.

Q. (a) What is reactivity series of metals? What can you say about the reactivity of metals which are placed:
(i) in the middle of reactivity series?
(ii) towards the bottom of reactivity series?
(iii) towards the top of reactivity series?
(b) A metal is placed in the middle of reactivity series. Suggest a chemical process to obtain this metal from its oxide. Support your answer with one example.
(c) A metal is placed towards the top of the reactivity series. Suggest a chemical process to obtain this metal from its oxide. Support your answer with one example.

Q. Which sequence indicates correctly the increasing reactivity of metals?
(a) iron, zinc, magnesium, sodium, potassium
(b) sodium, potassium, magnesium, zinc, iron
(c) magnesium, potassium, sodium, iron, zinc
(d) iron, zinc, sodium, magnesium, potassium

Q. (a) Arrange the following metals in order of their chemical reactivity, placing the most reactive metal first:
Magnesium, Copper, Iron, Sodium, Zinc, Lead, Calcium.
(b) What happens when a rod of zinc metal is dipped into a solution of copper sulphate? Give chemical equation of the reaction involved.

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