What is the major product when 2-methylprop-1-ene is treated with HBr at room temperature?
2-bromo-2-methylpropane
Oops!
Check
Okay!
Check
thief
Give points!
5
10
15
20
25
fairy
Take points!
5
10
15
20
25
gift
Win 5 points!
Okay!
baam
Lose 20 points!
Oops!
5
How many carbons are there in methyl butanoate
5
Oops!
Check
Okay!
Check
15
. Calculate E°cell for the following reaction: 2Fe2+ (aq) + Cd2+ (aq) à 2Fe3+ (aq) + Cd(s)
-1.17V
Oops!
Check
Okay!
Check
20
Which one of the following is a redox reaction?
Oops!
Show
Check
Okay!
Check
10
Which of the following would you expect to have the highest boiling point? ethanol, ethyl ethanoate, ethanoic acid, ethane, ethene, ethyne, ethanal or chloroethane?
Oops!
Show
Check
Okay!
Check
15
Using the following thermochemical data: 2Y(s) + 6HF(g) â 2YF3(s) + 3H2(g) ÎH° = â1811.0 kJ/mol 2Y(s) + 6HCl(g) â 2YCl3(s) + 3H2(g) ÎH° = â1446.2 kJ/mol calculate ÎH° for the following reaction: YF3(s) + 3HCl(g) â YCl3(s) + 3HF(g)
182.4 kJ/mol
Oops!
Check
Okay!
Check
25
Identify the following atom or ion from the electron configurations. Y - : 1s22s22p63s23p64s23d104p65s24d105p6
Iodine anion
Oops!
Check
Okay!
Check
seesaw
Swap points!
Oops!
seesaw
Swap points!
Okay!
gift
Win 25 points!
Okay!
lifesaver
Give 25 points!
Oops!
25
Identify the following atom from the electron configurations. Y : 1s22s22p63s23p64s23d104p65s24d105p1
Indium
Oops!
Check
Okay!
Check
10
The oxidation number of Fe in K3Fe(CN)6 is:
+3
Oops!
Check
Okay!
Check
15
What is the VSEPR shape of AsH3
trigonal pyramidal (AX3E)
Oops!
Check
Okay!
Check
20
Is cyclopentanol a primary secondary or tertiary alcohol?
secondary alcohol ( 2 carbons attached to the adjacent carbon of alcohol)