Chemistry - Complete d-block Question with Solution | TestHub

ChemistryComplete d-blockd-blockEasy2 minPYQ_2013

ChemistryEasysingle choice

When same amount of zinc is treated separately with excess of sulphuric acid and excess of sodium hydroxide solution, the ratio of volumes of hydrogen evolved is:

Options:

Answer:

Solution:

$Zn + H_{2} SO_{4} \to ZnSO_{4} + H_{2}$ $Zn + 2 NaOH \to Na_{2} ZnO_{2} + H_{2}$ $∴$ Ratio of volumes of $H_{2}$ evolved is 1: 1

Stream:BITSATSubject:ChemistryTopic:Complete d-blockSubtopic:d-block

⏱ 2mℹ️ Source: PYQ_2013

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