431. Bond Order of N2+ is:
A. 3
B. 2
C. 0.5
D. 2.5
432. The planar structure of BF3 can be explained by the fact that B is _ hybridized:
A. Sp
B. Sp2
C. Sp3
D. D2Sp3
433. What is the Hybridization of the central atom in the conjugated acid of ammonia:
A. Sp
B. Sp2
C. Sp3
D. d2SP2
434. Hybridization of sulfur in SO3 is:
A. Sp
B. Sp2
C. Sp3
D. d2sp3
435. Which of the following contains both polar and nonpolar bonds?
A. NH4CL
B. HCN
C. CH4
D. H2O2
436. The most polar bond is:
A. C-F
B. Cl-Cl
C. Br-Br
D. I-I
437. The highest bond energy is:
A. F-F
B. Cl-Cl
C. Br-Br
D. I-I
438. The symbol for helium is:
a) H
b) He
c) Ne
d) Ar
439. The symbol for neon is:
a) H
b) He
c) Ne
d) Ar
440. The symbol for argon is:
a) H
b) He
c) Ne
d) Ar
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