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Chemistry - Complete s-block Question with Solution | TestHub

ChemistryComplete s-blocks-block IAEasy2 minPYQ_2020

ChemistryEasysingle choice

Colour of $I_{2}$ solution is discharged, when solution of 'X' is added. 'X' is

Options:

Answer:

Solution:

$I_{2}$ combines with $N a_{2} S_{2} O_{3}$ solution to form sodium tetrathionate and colour of $I_{2}$ is discharged.
$2 N a_{2} S_{2} O_{3} + I_{2} \to 2 N a I + N a_{2} S_{4} O_{6}$

Stream:NTA_ABHYAS_NEETSubject:ChemistryTopic:Complete s-blockSubtopic:s-block IA

⏱ 2mℹ️ Source: PYQ_2020

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