ABC26IN0564 · The geometries of the species [Br3 ]+, [Br3 ]-and [BrF3 ] are, respectively · 2005-2022
ABC26IN0922 · In the molecules H2 O, NH4 and CH4 · JUNE 2011
ABC26IN0565 · Correct trend in the bond order is · 2005-2022
ABC26IN0054 · The highest occupied MO in N2 and O2+ respectively are (take x-axis as internuclear axis) · JUNE 2011
ABC26IN0924 · The highest occupied MO in N2 and O2+respectively are (take x -axis as internuclear axis) · JUNE 2011
ABC26IN0567 · The bond order of N2 +ion is ____ (Round off to one decimal place) · 2005-2022
ABC26IN0321 · According to VSEPR model, the shape of [XeOF5 ]- is · 2005-2021
ABC26IN0927 · Among the following pairs, those in which both species have similar structures are: (A) N3-, XeF2 (B) [ICl4]-, [PtCl4]2- (C) [ClF2]+… · JUNE 2011
ABC26IN0055 · Match list I (compounds) with list II (structures), and select the correct answer using the codes given below. · DEC 2011
ABC26IN0322 · According to VSEPR theory the shapes of [SF2 Cl ]+and [S2 O4 ]2- should be · 2005-2021
ABC26IN0569 · Among the following, the species having see-saw shape is/are · 2005-2022
ABC26IN0928 · Match list I (compounds) with list II (structures), and select the correct answer using the codes given below. · JUNE 2011
ABC26IN0056 · The size of the d orbitals in Si, P, S and Cl follows the order. · JUNE 2012
ABC26IN0570 · The correct order of bond angles in BF3, NH3, NF3 and PH3 is · 2005-2022
ABC26IN0929 · The size of the d orbitals in Si, P, S and Cl follows the order. · JUNE 2012
ABC26IN0324 · The point group of IF7 is · 2005-2021
ABC26IN0571 · The diatomic molecule(s) that has (have) two pi -type bonds is(are) · 2005-2022self-practice
ABC26IN0572 · The bond order of Be2 molecule is · 2005-2022
ABC26IN0059 · Which ones among CO32-, SO3, XeO3, and NO3-, have planar structure? · DEC 2012
ABC26IN0327 · Among the following species, the one that has pentagonal shape is: (Given: atomic numbers of O, F, S, I and Xe are 8, 9, 16, 53 and 54… · 2005-2021
ABC26IN0574 · The bond angle in PBr3 is 101 . The percent 's' character of the central atom is ____. · 2005-2022
ABC26IN0932 · Which ones among CO32-, SO3, XeO3 and NO3-, have planar structure? · DEC 2012
ABC26IN0575 · The intermolecular vander Waals potential is inversely proportional to r6. The corresponding force is proportional to · 2005-2022
ABC26IN0060 · Among the compounds A-D, those which hydrolyse easily are · JUNE 2013
ABC26IN0576 · The species having trigonal pyramidal shape is · 2005-2022
ABC26IN0934 · Among the compounds A-D, those which hydrolyse easily are · JUNE 2013
ABC26IN0061 · The number of lone-pairs are identical in the pairs · JUNE 2013
ABC26IN0935 · The number of lone-pairs are identical in the pairs · JUNE 2013
ABC26IN0062 · Among the following, an example of a hypervalent species is · DEC 2013
ABC26IN0578 · Among the following, the isoelectronic pair is · 2005-2022
ABC26IN0936 · Among the following, an example of a hypervalent species is · JUNE 2013
ABC26IN0579 · Among Ar, NH4 Cl, HF and HCl , the strength of interatomic / intermolecular forces follows the order: · 2005-2022
ABC26IN0063 · The energy of 2 s and 2 p orbitals is the same for · DEC 2013
ABC26IN0580 · The most polar compound among the following is: · 2005-2022
ABC26IN0938 · The energy of 2s and 2p orbitals is the same for · JUNE 2013
ABC26IN0939 · If a homonuclear diatomic molecule is oriented along the Z-axis, the molecular orbital formed by linear combination of px orbitals of the… · JUNE 2013
ABC26IN0582 · Molecular shape of SOCl2 is · 2005-2022
ABC26IN0064 · The correct non-linear and iso-structural pair is · JUNE 2014
ABC26IN0941 · The correct non-linear and iso-structural pair is · JUNE 2014
ABC26IN0584 · Draw the structures of NO2+, NO2 and NO2-. Arrange them in the increasing order of O-N-O bond angles. · 2005-2022self-practice
ABC26IN0942 · Structures of SbPh5 and PPh5 respectively are · JUNE 2014
ABC26IN0585 · Hybridization of the atoms indicated with the asterisk (*) in the following compounds sequentially, are · 2005-2022
ABC26IN0943 · The maximum bond order obtained from the molecular orbitals of a transition metal dimer, formed as linear combinations of d-orbitals alone… · JUNE 2014
ABC26IN0587 · In which of the following C-H bond has the highest ' s ' character? · 2005-2022