1. Which of the following species has two non-bonded electron pairs on the central atom? A. TeCI4 B. CIF3 C. lCl2 D. PCl3 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
2. The spinels CoFe2O4 and FeFe2O4 respectively are A. inverse and inverse B. inverse and normal C. normal and normal D. normal and inverse 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
3. The arrangement of sulphur in zinc blende and wurtzite structures, respectively are A. hexagonal close packing and cubic close packing B. cubic close packing and hexagonal close packing C. simple cubic packing in both the structures D. hexagonal dose packing in both the structures 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
4. The point group of NSF3 is A. D3d B. C3h C. D3h D. C3v 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
5. According to MO theory for the atomic species C2 A. bond order is zero and it is paramagnetic B. bond order is zero and it is diamagnetic C. bond order is two and it is paramagnetic D. bond order is two and it is diamagnetic 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
6. If the dipole moment of HCI is 1.08 D and the bond distance is 1.27 \[{\rm{\dot A}}\], the partial charge on hydrogen and chlorine, respectively are A. +1.0 and -1.0 B. +0.85 and -0.85 C. +0.356 and -0.356 D. +0.178 and -0.178 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
7. The geometry around the central atom in CIF4+ is A. square planar B. square pyramidal C. octahedral D. trigonal bipyramidal 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
8. The highest occupied molecular orbital of HF is A. bonding B. anti-bonding C. ionic D. non-bonding 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
9. The structures of N(CH3)3 and N(SiH3)3 respectively are A. trigonal planar and pyramidal B. pyramidal and trigonal planar C. pyramidal and pyramidal D. trigonal planar and trigonal planar 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
10. According to VSEPR model, the shape of [XeOF5]- is A. octahedral B. trigonal bipyramidal C. square pyramidal D. pentagonal monopyramidal 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
