PUMPA - SMART LEARNING

எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

Book Free Demo
1. Determine whether the following reactions as oxidation or reduction.

NaNa^+ + e^–
Fe_3{^+} + 2^e{^–}Fe^+
 
A chemical reaction that involves adding oxygen or removing hydrogen or loss of electrons is called .
 
A chemical reaction involving adding hydrogen or removing oxygen, or gaining electrons is called .
 
2. Classify the compounds as Ionic/Covalent/Coordinate based on the given properties.

Soluble in non-polar solvents
Undergoes faster/instantaneous reactions
Non-conductors of electricity
Solids at room temperature
 
Soluble in non-polar solvents =
Undergoes faster/instantaneous reactions =
Non-conductors of electricity =
Solids at room temperature =