Chemical Bonding

ABC26IN0961 · Among ClO3, XeO3 and SO3, species with pyramidal shape is/are? · DEC 2017

ABC26IN0070 · Geometries of SNF3 and XeF2O2 respectively, are · DEC 2017

ABC26IN0962 · Geometries of SNF3 and XeF2O2 respectively, are · DEC 2017

ABC26IN0966 · Removal of an electron form NO molecule results in A. An increase in the (NO) in the IR spectrum B. An EPR active species C. Electrons in… · JUNE 2018

ABC26IN0971 · Arrange the following molecules in order of increasing fundamental vibrational frequencies · DEC 2018

ABC26IN0973 · Among the following, the correct statement about pi -molecular orbitals (pi -MOs) of benzene is · JUNE 2019

ABC26IN0072 · The ion having the highest bond order is (1) NO+ (2) O2+ (3) N2+ (4) C2+ · DEC 2019 self-practice

ABC26IN0976 · The magnitude of bond angles in gaseous NF3, SbF3 and SbCl3 follow the order · DEC 2019

ABC26IN0978 · Choose the correct order of energy of 2 sigma g and 1 pi 0 molecular orbitals for B2, C2 and O2 : · DEC 2019

ABC26IN0074 · Consider the following statements for Allred-Rochow electronegativity (chi AR): (i) chi AR is directly proportional to Zeff (ii) chi AR is… · DEC 2019

ABC26IN0980 · Consider the following statements for Allred-Rochow electronegativity (AR): (i) AR is directly proportional to Zeff (ii) AR is inversely… · DEC 2019

ABC26IN0981 · The total bond order between adjacent carbon atoms of benzene is · DEC 2019

ABC26IN0568 · Consider the following four xenon compounds: XeF2, XeF4, XeF6 and XeO3 The pair of xenon compounds expected to have non-zero dipole moment… · 2005-2022

ABC26IN0058 · The decreasing order of dipole moment of molecules is · JUNE 2012

ABC26IN0931 · The decreasing order of dipole moment of molecules is · JUNE 2012

ABC26IN0596 · The fluoride, whose value of dipole moment is not equal to zero, is · 2005-2022

ABC26IN0969 · Among SiCl4, P(O) Cl3, NF3, trans- [SnCl4(py)2] (py-pyridine), those with zero dipole moment are · DEC 2018

ABC26IN0930 · The strength of P pi -d pi bonding in E-O(E=Si, P, S and Cl) follows the order · JUNE 2012

ABC26IN0328 · The shapes of the compounds ClF3, XeOF2, N3- and XeO3F2 respectively, are: · 2005-2021 self-practice

ABC26IN0937 · The molecule in which the bond order increases upon addition of an electron · JUNE 2013

ABC26IN0588 · At room temperature, HCl is a gas while HF is a liquid because · 2005-2022

ABC26IN0964 · Allred-Rochow electronegativity of an element is A. directly proportional to the effective nuclear charge B. directly proportional to the… · DEC 2017

ABC26IN0972 · O2- is · JUNE 2019

ABC26IN0975 · The ion having the highest bond order is · DEC 2019

ABC26IN0982 · Among the following which set of molecular/ionic species all have a planar structure? · JUNE 2021

ABC26IN0983 · The total number of lone pairs of electrons on all the atoms in cyanogen azide and thiocyanogen respectively, are · JUNE 2021

ABC26IN0923 · According to VSEPR theory, the molecule/ion having ideal tetrahedral shape is · JUNE 2011

ABC26IN0925 · The molecule with highest number of lone-pairs and has a linear shape based on VSEPR theory is: · JUNE 2011

ABC26IN0955 · The correct shape of [TeF5]- ion on the basis of VSEPR theory is · JUNE 2016

ABC26IN0960 · Based on VSEPR theory, the predicted shapes of [XeF5]-and BrF5 respectively, are · JUNE 2017

ABC26IN0326 · The INCORRECT statement about the interhalogen compound ICl3 is · 2005-2021 self-practice

ABC26IN0940 · According to VSEPR theory, the geometry (with lone pair) around the central iodine in I3+and I3- ions respectively are · JUNE 2013

ABC26IN0586 · Which of the following has a square planar geometry according to the VSEPR theory? Atomic number: B=5, S =16, Xe=54. · 2005-2022

ABC26IN0977 · The species for which the shapes (geometry) can be predicted by VSEPR theory is/are (A) [PtCl4]2- (B) [TeCl6]2- (C) PF3 and SF6 · DEC 2019