An example of aromatic compound is?
C6H13OH
C6H13CI
C6H5OH
C6H14
Correct answer is C
No explanation has been provided for this answer.
How many structural isomers can be drawn for the non-cyclic alkanol with molecular formula C 4H10O?
1
2
3
4
Correct answer is D
No explanation has been provided for this answer.
carbon (IV) oxide and alkyne
carbon (ll) oxide and alkene
hydrogen gas and alkene
hydrogen gas and alkane
Correct answer is C
No explanation has been provided for this answer.
alkanone
alkane
alkene
alkyne
Correct answer is D
CxH6
∴ CxH6 = 54
12x + 6 = 54
12x = 54 - 6
12x = 48
x = (48)/(12)
x = 4
We have CxH6 butyne
A formular of alkyne
Alloys are often used in preference to pure metals because?
metals are too hard
merals are ductile
metallic properties are improve in alloys
alloys are a mixture of metals
Correct answer is C
No explanation has been provided for this answer.