A) 1
B) 2
C) 3
D) 4
Correct Answer: B
Solution :
[b] No. of equivalents of caustic sdoda \[=20\times {{10}^{-3}}\times 0.5={{10}^{-2}}\] \[\therefore \] No. of equivalents of acid\[={{10}^{-2}}\] Also, \[\frac{\text{Wt}\text{.}\,\text{of}\,\text{acid }\!\!\times\!\!\text{ Basicity}}{\text{MW}}\text{=No}\text{.}\,\text{of}\,\text{equiv}\text{.}\] \[\Rightarrow \]\[\frac{0.45}{90}\times x={{10}^{-2}}\]\[\Rightarrow \]\[x=2\]You need to login to perform this action.
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