Ask Questions, Get Answers

Want to ask us a question? Click here
Browse Questions
0 votes

The ratio of volume of the hydrogen liberated at S.T.P when equal amounts of tin reacts with dilute NaOH and conc NaOH.

$\begin{array}{1 1}(a)\;1 : 1&(b)\;1 : 2\\(c)\;2 : 1&(d)\;2 : 3\end{array}$

Can you answer this question?

1 Answer

0 votes
$Sn+2NaOH(dil)+H_2O\rightarrow Na_2SnO_3(\text{sodium stannate})+2H_2$
$Sn+2NaOH(conc)\rightarrow Na_2SnO_2(\text{sodium stannite})+H_2$
Hence (c) is the correct answer.
answered Jan 27, 2014 by sreemathi.v
Ask Question
student study plans
JEE MAIN, CBSE, AIPMT Mobile and Tablet App
The ultimate mobile app to help you crack your examinations
Get the Android App