Which of the following metals cannot replace hydrogen fro...
Which of the following metals cannot replace hydrogen from water or steam?
Sodium
Magnesium
Iron
Calcium
Copper
Correct answer is E
No explanation has been provided for this answer.
When excess ethanol is heated to 145oC in the presence of concentrated H2SO4, the product is...
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For the reaction 2Fe3+ 2I- \(\to\) 2Fe2+ + I2, which of the following statements is TRUE?...