5 g of zinc | The s-Block Elements

JEE MAIN 2020

09-01-2020 S2

Question

5 g of zinc is treated separately with an excess of
(a) Dilute hydrochloric acid and
(b) Aqueous sodium hydroxide.
The ratio of the volumes of H2 evolved in these two reactions is

Select the correct option:

1 : 4

2 : 1

1 : 2

1 : 1

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Main

Chemistry

Easy

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