Chemistry (13th Edition)

Chapter 10

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; Calculate the total number of valence electrons... more

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; Determine the total number of valence electrons... more

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Correct option ; Wrong option ; The electrons of a... more

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No  ; Aluminum attached to chloride atoms via a ... more

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The net dipole moment is zero ; Phosphorus as a ... more

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CF4 has a tetrahedral geometry and SF4 adopts a ... more

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VSEPR predicted and experimentally verified ... more

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Lewis concept: Covalent bonds are formed by mutual... more

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; Determine the ground state electronic ... more

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5 ; One , three , and one orbitals hybridize to ... more

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; Determine the electronic configuration of P in ... more

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; Compute the electronic configuration of Xe by ... more

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In HCN, the central carbon utilizes its sp hybrid ... more

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Each oxygen atom does not satisfy the octet ... more

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; contains 18 electrons. The ground-state ... more

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; There are total 17 electrons in . The electron ... more

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; Each N atom contributes seven electrons. has a... more

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; The atomic number of hydrogen is one and it has... more

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In nitrate ion (), the nitrogen uses its sp2 ... more

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Molecular geometry is the three-dimensional ... more

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; Shapes of a particular molecule will be such ... more

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 In Tetrahedral molecules, the number of bonded ... more

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The VSEPR model predicts the geometry of a ... more

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In a trigonal bipyramidal, a lone pair occupied at... more

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The square planar geometry is less stable than the... more

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  ; The central atom, beryllium has four electron ... more

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SiCl4, CI4, ; Si in SiCl4 has four bonding pairs ... more

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Measurement of the polarity of a bond between two ... more

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The dipole moment of a polyatomic molecule is ... more

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It is because the distribution of the negatively ... more

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Because has a linear structure. The dipole moment... more

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All the chalcogen atoms such as O, S, Se, and Te ... more

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As a result of an increase in the ... more

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CO2, CBr4 are highly symmetrical. One is linear ... more

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The CS2 a molecule has a linear and symmetrical ... more

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The trans 1,2-dibromoethene (a) molecule has the ... more

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In 1,4-dichlorobenzene, two chlorine atoms are ... more

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The valence bond theory states that the atomic ... more

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Chlorine and HCl use their valence orbital to form... more

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; The formation of fluorine molecules is ... more

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Mixing of atomic orbitals of different energy and ... more

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Pure orbitals are natural orbitals. Hybrid ... more

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Arsenic is hybridized in arsine (AsH3). Three of ... more

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Both have hybridized silicon. ; The ground state ... more

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From (in AlCl3)  to (in ). ; The ground state ... more

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The hybridization of boron changes from (in BF3... more

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hybridization  ; The  hybrid orbitals overlap with... more

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; The electronic configuration of iodine is: . ... more

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; The ground state electronic configuration of ... more

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A bond which is formed when two orbitals overlap ... more

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sp ; One of the resonance structure of azide ion ... more

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; From the ground state electronic configuration ... more

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9 sigma bond and 9 pi bond.  ; Tetracyanoethylene ... more

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The molecular orbital theory mainly explains the ... more

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; As 1s orbitals have less energy, they are more ... more

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The bond order is used to determine the strength ... more

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When bond order increases, the bond strength ... more

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Each H atom contains one electron and that ... more

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The stability increases with increase in bond ... more

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   ; To construct the molecular orbital diagrams ... more

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The bond order in Be2 molecules is zero, which ... more

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The bond length decreases with an increase in the ... more

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In , the bond order 3 implies the formation of two... more

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The Lewis structure of a molecule cannot explain ... more

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An electron is lost from the antibonding orbital ... more

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The stability order is as follows: The bond ... more

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The molecule is more stable compared to the F2 ... more

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Two Boron atoms are connected by a bond to form ... more

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Both are paramagnetic.Bond order of and is 1.5, ... more

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1. The two fluorine atoms are far from each other... more

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In pi bonding molecular orbitals, the electrons ... more

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According to MOT, the pi electrons present in ... more

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Due to the presence of delocalized molecular ... more

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Because of the presence of delocalized molecular ... more

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Naphthalene. ; For effective delocalization of ... more

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The central atom is nitrogen with sp2 ... more

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Sp2, unhybridized 2pz orbitals of central oxygen ... more

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SiBr4 has a tetrahedral shape. The central Si atom... more

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; The mercury(II) bromide Lewis structure is ... more

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; The molecules that show regular geometry are ... more

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Si=Si is weak. ; The bond formed by Si=Si is weak ... more

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; Geometry- bent.Hybridisation of Sulfur atom-  ... more

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   ; The reaction is shown as:-.Here, acts as a ... more

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The VSEPR theory is used to predict the molecular ... more

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AsF5 undergoes hybridization. The ground state ... more

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In ion, the electronic configuration of iodine is... more

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Tetrahedral  ; Draw the skeletal structure of the... more

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1,2-dichloroethane has single bonds, whereas, cis-... more

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No ; The net resultant dipole moment is zero ... more

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There is no electronegativity difference between ... more

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Because there is lone pair-bond pair repulsion. ; ... more

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The carbon atoms that form a double bond with ... more

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Similar atoms are placed to each other. As the ... more

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The presence of vacant d orbitals in SiCl4 makes ... more

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The MO electronic configuration of B2 in its ... more

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All the carbon atoms sp2 hybridized. The nitrogen ... more

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F2 has a higher bond enthalpy. ; In case of the , ... more

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The spheres of different colors denote the ... more

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The spheres of different colors denote the ... more

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Trigonal pyramidal.The strength of bonds is ... more

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F2 has a higher repulsion between electrons ... more

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The central nitrogen atom forms two double bonds ... more

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; Convert the dipole moment () to and bond ... more

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The structures a and c are polar. ; Calculate the ... more

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The unsymmetrical vibration modes of CO2 that are ... more

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; The hybridization of a carbon atom is decided ... more

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Due to the presence of triple bond in the ring, ... more

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By the molecular orbital theory, in oxygen ... more

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In NO3-, hybridization of nitrogen is sp2 and the ... more

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CF3 geometry is T-shape and hybridization is sp3d.... more

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The hybridization of a carbon atom attached with ... more

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N2 is stable molecule which is isoelectronic with ... more

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, ; Geometry of is bent and is a seesaw. In both... more

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has total of 17 electrons. According to the ... more

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As the side atom changes from fluorine to chlorine... more

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Strongest diatomic molecule is Weakest diatomic ... more

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; Heat of hydrogenation of cyclohexene is . It ... more

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  ; Average bond length of bond in graphene is ... more

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