Which of the following happens during the electrolysis of molten sodium chloride?
Sodium ion loses an electron
Chlorine atom gains an electron
Chlorine ion gains an electron
Sodium ion is oxidized
Chloride ion is oxidized
Correct answer is E
No explanation has been provided for this answer.
efflorescence
hygroscopy
deliquescence
effervescence
dehydration
Correct answer is A
No explanation has been provided for this answer.
How many isomeric forms are there for the molecular formula C3H6Br2?
1
2
3
4
5
Correct answer is D
No explanation has been provided for this answer.
The correct name of the compound with the above structural formula is
2-methylbut -1-ene
2-methylbut -2-ene
2-methylbutane
2-ethylprop-1 -ene
2-ethylprop-2-ene
Correct answer is A
C2H5 - CH=CH2
CH3
the compound above is numbered from right to left and is named 2 - methyl but - 1 - ene.
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