31.How many constitutional isomers are there for C5H11Br? (A)3 (B)7 (C)8 (D)10 (E)11.

31.How many constitutional isomers are there for C5H11Br?
(A)3
(B)7
(C)8
(D)10
(E)11.

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統計： A(0), B(0), C(3), D(0), E(1) #2348062

詳解 (共 2 筆)

uu(已上榜)

B2 · 2023/12/09

#5982139

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面試倒楣鬼-22幸運上後西

B1 · 2021/07/04

#4866133

3+4+1 = 8 (C)

複選題35.Which of the following statements is correct? (A)In O2, O22- , O2- , and O2+ species, only the O22- molecule is diamagnetic. (B)The stability decreases in the order O2+ > O2 > O2 - >O2 2- (C)The dissociation energy of N2 is larger than that of N2 + , while the dissociation energy of C2+ is smaller than that of C2. (D)In Mn2+, Cr3+, Hg2+ , V 3+, Ni2+, and La3+ six transition metal ions, only Mn2+ , V 3+, and La3+ are paramagnetic. (E)The atom size increases in the order K+ > Cl- > S2- , while the atom size of Au+ is larger than that of Au3+ .

31.How many constitutional isomers are there for C5H11Br?
(A)3
(B)7
(C)8
(D)10
(E)11.

詳解 (共 2 筆)

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