21. The species which has a square planar structure is A. $${\text{BF}}_4^ - $$ B. $${\text{FeCl}}_4^ - $$ C. SF4 D. XeF4 Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board
22. The hybrid orbitals used by bromine atom in BrF3 are A. sp2 B. sp3 C. sp3d D. sp3d2 Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
23. The symmetry elements that are present in BF3 are A. C3, σv, σh, 3C2 B. C3, 3C2, S2, σv C. C3, 3C2, σh, S2 D. C3, σh, σv, i Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
24. The symmetry point group of the BF3 molecule is A. C3v B. D3h C. C2v D. D2h Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
25. Icosahedral structure is generally exhibited by A. C B. Si C. Ge D. B Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board
26. On the basis of LCAO-MO theory, the magnetic characteristics of N2 and $${\text{N}}_2^ + $$ are A. both diamagnetic B. both paramagnetic C. N2 diamagnetic and $${\text{N}}_2^ + $$ paramagnetic D. N2 paramagnetic and $${\text{N}}_2^ + $$ diamagnetic Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
27. The point group of CIF3 molecule and its corresponding number of irreducible representations are respectively A. C3v and 4 B. C2v and 4 C. C3v and 3 D. C2v and 3 Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board
28. The crystal structure of Pb3O4 contains A. octahedral and tetrahedral units B. only octahedral units C. octahedral arid pyramidal units D. octahedral and square planar units Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
29. The ground state term symbols for high spin d5s1 and d5 configurations, respectively are A. 3S and 6S B. 6P and 3S C. 7S and 6S D. 7P and 6S Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
30. The bond angle of Cl2O is A. smaller than of F2O B. greater than that of H2O C. smaller than that of H2O D. same as that of F2O Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
