Chemical Bonding And Molecular Structure — Part 1 MCQs with Explanations

CIF3 is the correct answer to “Which of the following species has two non-bonded electron pairs on the central atom”. This question is standard in competitive examination syllabi for Chemical Bonding And Molecular Structure.

inverse and inverse is the correct answer to “The spinels CoFe 2 O 4 and FeFe 2 O 4 respectively are”. This question is standard in competitive examination syllabi for Chemical Bonding And Molecular Structure.

cubic close packing and hexagonal close packing is the correct answer to “The arrangement of sulphur in zinc blende and wurtzite structures, respectively are”. This question is standard in competitive examination syllabi for Chemical Bonding And Molecular Structure.

C3v is the correct answer to “The point group of NSF 3 is”. This question is standard in competitive examination syllabi for Chemical Bonding And Molecular Structure.

bond order is two and it is diamagnetic is the correct answer to “According to MO theory for the atomic species C 2”. This question is standard in competitive examination syllabi for Chemical Bonding And Molecular Structure.

+0.85 and -0.85 is the correct answer to “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”. This question is standard in competitive examination syllabi for Chemical Bonding And Molecular Structure.

trigonal bipyramidal is the correct answer to “The geometry around the central atom in CIF 4 + is”. This question is standard in competitive examination syllabi for Chemical Bonding And Molecular Structure.

bonding is the correct answer to “The highest occupied molecular orbital of HF is”. This question is standard in competitive examination syllabi for Chemical Bonding And Molecular Structure.

pyramidal and trigonal planar is the correct answer to “The structures of N(CH 3 ) 3 and N(SiH 3 ) 3 respectively are”. This question is standard in competitive examination syllabi for Chemical Bonding And Molecular Structure.

pentagonal monopyramidal is the correct answer to “According to VSEPR model, the shape of [XeOF 5 ] - is”. This question is standard in competitive examination syllabi for Chemical Bonding And Molecular Structure.

the conduction band is empty is the correct answer to “The incorrect statement for solid sodium chlo;ride is that”. This question is standard in competitive examination syllabi for Chemical Bonding And Molecular Structure.

linear XeF2 and pyramidal XeO3 is the correct answer to “The xenon compounds that are isostructural with $${\bf{IBr}}_2^ - $$ and $${\bf{BrO}}_3^ - $$ respectively are”. This question is standard in competitive examination syllabi for Chemical Bonding And Molecular Structure.

6 is the correct answer to “CaTiO 3 has a perovskite crystal structure. The coordination number of titanium in CaTiO 3 is”. This question is standard in competitive examination syllabi for Chemical Bonding And Molecular Structure.

trigonal planar for [S2O4]2- and trigonal pyramidal for [SF2Cl]+ is the correct answer to “According to VSEPR theory, the shapes of [SF 2 Cl] + and [S 2 O 4 ] 2- should be”. This question is standard in competitive examination syllabi for Chemical Bonding And Molecular Structure.

Fe3O4 has inverse and Co3O4 has normal spinel structure is the correct answer to “Fe 3 O 4 and Co 3 O 4 are metal oxides having spinel structure. Considering their CFSFs, the correct statement regarding their structure is”. This question is standard in competitive examination syllabi for Chemical Bonding And Molecular Structure.

I is the correct answer to “The band structure in an n-type semiconductor is”. This question is standard in competitive examination syllabi for Chemical Bonding And Molecular Structure.

Xe has a lone pair in XeF6 is the correct answer to “[XeO 6 ] 4- is octahedral whereas XeF 6 is a disordered one, because”. This question is standard in competitive examination syllabi for Chemical Bonding And Molecular Structure.

overlap of filled 3s and empty 3p - orbital is the correct answer to “Band theory predicts that magnesium is an insulator. However, in practice it acts as a conductor due to”. This question is standard in competitive examination syllabi for Chemical Bonding And Molecular Structure.

It belongs to the point group Cs is the correct answer to “Which of the following statements about the molecule NOCl is correct”. This question is standard in competitive examination syllabi for Chemical Bonding And Molecular Structure.

$${\text{SiO}}_4^{4 - }$$ and $${\text{PO}}_4^{3 - }$$ is the correct answer to “Among the following, the isoelectronic and isostructural pair is”. This question is standard in competitive examination syllabi for Chemical Bonding And Molecular Structure.

XeF4 is the correct answer to “The species which has a square planar structure is”. This question is standard in competitive examination syllabi for Chemical Bonding And Molecular Structure.

sp3d is the correct answer to “The hybrid orbitals used by bromine atom in BrF 3 are”. This question is standard in competitive examination syllabi for Chemical Bonding And Molecular Structure.

C3, σv, σh, 3C2 is the correct answer to “The symmetry elements that are present in BF 3 are”. This question is standard in competitive examination syllabi for Chemical Bonding And Molecular Structure.

D3h is the correct answer to “The symmetry point group of the BF 3 molecule is”. This question is standard in competitive examination syllabi for Chemical Bonding And Molecular Structure.

B is the correct answer to “Icosahedral structure is generally exhibited by”. This question is standard in competitive examination syllabi for Chemical Bonding And Molecular Structure.

N2 diamagnetic and $${\text{N}}_2^ + $$ paramagnetic is the correct answer to “On the basis of LCAO-MO theory, the magnetic characteristics of N 2 and $${\text{N}}_2^ + $$ are”. This question is standard in competitive examination syllabi for Chemical Bonding And Molecular Structure.

C2v and 3 is the correct answer to “The point group of CIF 3 molecule and its corresponding number of irreducible representations are respectively”. This question is standard in competitive examination syllabi for Chemical Bonding And Molecular Structure.

octahedral and tetrahedral units is the correct answer to “The crystal structure of Pb 3 O 4 contains”. This question is standard in competitive examination syllabi for Chemical Bonding And Molecular Structure.

7S and 6S is the correct answer to “The ground state term symbols for high spin d 5 s 1 and d 5 configurations, respectively are”. This question is standard in competitive examination syllabi for Chemical Bonding And Molecular Structure.

greater than that of H2O is the correct answer to “The bond angle of Cl 2 O is”. This question is standard in competitive examination syllabi for Chemical Bonding And Molecular Structure.

trigonal bipyramidal is the correct answer to “The shape of the molecule XeO 2 F 2 is”. This question is standard in competitive examination syllabi for Chemical Bonding And Molecular Structure.

one Mn2+ and two Mn3+ is the correct answer to “The number of manganese ions in tetrahedral and octahedral sites, respectively in Mn 3 O 4 are”. This question is standard in competitive examination syllabi for Chemical Bonding And Molecular Structure.

the percentage of defects in the crystals will depend on the concentration of the solution and its rate of evaporation is the correct answer to “NaCI is crystallized by slow evaporation of its aqueous solution at room temperature. The correct statement is”. This question is standard in competitive examination syllabi for Chemical Bonding And Molecular Structure.

N2 is the correct answer to “Among the following molecules, the shortest bond length is to be found in”. This question is standard in competitive examination syllabi for Chemical Bonding And Molecular Structure.

3F is the correct answer to “The ground state term for V 3+ ion is”. This question is standard in competitive examination syllabi for Chemical Bonding And Molecular Structure.

4 is the correct answer to “The coordination number of the Ba 2+ ions in barium fluoride is 8. The coordination number of the fluoride ion is”. This question is standard in competitive examination syllabi for Chemical Bonding And Molecular Structure.

planar and less basic than (CH3)3N is the correct answer to “The compound (SiH 3 ) 3 N is expected to be”. This question is standard in competitive examination syllabi for Chemical Bonding And Molecular Structure.

1.6 × 10-8 is the correct answer to “The atomic radius (in cm) of an element with a body centred cubic unit cell of volume 75.8 cm 3 mol -1 , molecular weight 137.3 and density 3.62 g cm -3 is”. This question is standard in competitive examination syllabi for Chemical Bonding And Molecular Structure.

Fe3O4 and NiFe2O4 are inverse spinels is the correct answer to “Among the compounds Fe 3 O 4 , NiFe 2 O 4 and Mn 3 O 4”. This question is standard in competitive examination syllabi for Chemical Bonding And Molecular Structure.

bent and linear respectively is the correct answer to “The structures of O 3 and $${\text{N}}_3^ - $$ are”. This question is standard in competitive examination syllabi for Chemical Bonding And Molecular Structure.