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- Nov 21, 2008
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i think there should be a thread with all thw mistakes in all the review books.
i just did a practice test in the chem in the barrons book and its full of mistakes.
which ion is isoelextronic with Ba+2?
I wrote I. but they had equally good choice Cs. they marked it as xe whic is silly.
mistake in q 58 in model exam 1 chem.
how many C atoms in 4*10^-8 of C3H8?
I wrote 1.64*10^15. they marked it as something else.
q 62 is wrong
q 66 wrong
how is orientation of the bond bet the two sp2 carbons in ethene best described in relation to the orientation of pi bond.
I think answe is perpendicular, no?
i just did a practice test in the chem in the barrons book and its full of mistakes.
which ion is isoelextronic with Ba+2?
I wrote I. but they had equally good choice Cs. they marked it as xe whic is silly.
mistake in q 58 in model exam 1 chem.
how many C atoms in 4*10^-8 of C3H8?
I wrote 1.64*10^15. they marked it as something else.
q 62 is wrong
q 66 wrong
how is orientation of the bond bet the two sp2 carbons in ethene best described in relation to the orientation of pi bond.
I think answe is perpendicular, no?