Q: Adenine is one of the four nucleobases in DNA. The structure is shown below. NH2 H There are five…
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Q: Which molecule is most polar? A. CHF3 B. CF4 C. CCIF3 D. CCL4
A: The polar nature of molecule depends upon overall dipole moment of molecule
Q: Which of the following has dipole moment? CH4 CCI4 CH,Cl2 CFA
A: The dipole moment is a measure of polarity (charge seperation) of a bond and is a vector quantity.…
Q: Which of the following molecules / are non-apolar? (6C, 9F, 16S, 17Cl, 34Se, 54Xe) I- SeF6 II-…
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Q: Which of the following molecules would be the least polarizable? CH3CH3 SiH SIH SIH3 SIH SIH All of…
A: Given, Which of the following molecule will be least polarizable = ? Options are : a). CH3CH3…
Q: The following two compounds are isomers; that is, they are different compounds with the same…
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Q: Which is dipolar? CCl4 H2CO O2 No2+ CH4
A: Bonding in CCl4, O2, CH4 and NO+2 molecule- In this non-polar covalent bond is present.
Q: (d) HÖ (a) yes H₂N: ОН (e) No (b) 8: Identify what type of intermolecular force the following…
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Q: Determine the functional groups and count the number of sigma and pi bonds in each of the following…
A: Sigma Bond is a single bond connecting two atoms. a sigma bond is formed by head to head overlap of…
Q: Which of the following exhibit hydrogen bonding CH3Cl CH4 Ch3OH C2H6
A: Hydrogen bonding is the intermolecular force in which a hydrogen atoms that is bonded to a highly…
Q: Onto which of the numbered atoms in the structure can the negative charge be moved by resonance…
A: Answer:- This question is answered by using the simple concept of writing the resonating structures…
Q: 4) Which of the following best approximates the CCC bond angle of propene? A) 90° B) 109° C) 120° D)…
A: Structure of propane is as follows :
Q: Do the four carbons in the following compound always lie on the same plane?
A: One can predict the sterochemistry of any compound by looking at it 3-D structure. Many times…
Q: 44. In the molecular orbital model of cyclobutadiene, how many T-antibonding molecular orbitals are…
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Q: For each of the 6 carbons, from left to right, in the following structure identify the correct…
A: Hybridization is simply mixing of orbitals to give hybrid orbitals.
Q: Which of the following molecules is polar? A) SO3 B) CH4 C) O2 D) NH3
A: The covalent bond is formed by the sharing of the elections. If the electronegativity of the atoms…
Q: According to Werner's postulate, the sum of the primary and secondary valences in the compound…
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Q: which of the following is polar (possesses a dipole moment) H2S C6H6 I2 CH4 None of the above
A: Dipole moment is defined as the product of electric charge an the positive or negative part of…
Q: which of the following molecules is the most polar a) C2H6 b)H2 c)CH3Cl d)BF3 e)NH3
A: a.) C2H6 :- it is non polar b.) H2 :- it is non polar
Q: Which of the following compounds is expected to have the weakest interactions between its molecules?…
A: The compound that is expected to have the weakest interactions between its molecules is to be…
Q: Give the molecular formula for each of the following structures and indicate how many sigma and pi…
A: Sigma bonds (σ) are formed when the atomic orbitals combine via a head-on overlap whereas the pi…
Q: What orbital do the lone-pair electrons occupy in each of the following compounds?
A: The Lewis structure does not give any idea about molecular geometry but it purposed the distribution…
Q: How many electrons are present in the π molecular orbital of the allyl Anion? Zero One Two Three O…
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Q: Which of the following molecules is most polar? (Na=1.0; C=2.5; H=2.5; Cl=3.0; F=4.0; O=3.5)…
A: HF is the most polar compound.
Q: Which of the following compounds are polar? Draw the partial charges in polar molecules. 1. ethylene…
A: Given compounds are :-
Q: How many p orbitals are overlapping in acetylene (ethyne)? 2 4 6 8
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Q: There are two compounds of the formula Pt1NH322Cl2:The compound on the right is called cisplatin,…
A: Dipole moment is a vector quantity which means that it has a magnitude and a direction as well.…
Q: 9. Draw the line-angle structures for the following condensed structural formulas. b. (CHз)3СОН a.…
A: Q9) a) (CH3)2CHCH2Cl = The line angle structure of the given compound is,
Q: provide the maximum number of hydrogen-bridge bonds each compound can have by providing the numeric…
A: H- bridge bonds are formed when H is attached with highly electronegative atoms like O and F. then…
Q: The line-angle formula for uric acid is shown below. What is the geometry relative to the atom…
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Q: Which of the compounds below is polar? IF3 CH4 CO2 XEF4
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Q: What orbitals are used to form the second pi bond between C6 and C7?
A: Hybridization is the process of mixing atomic orbital of same symmetry and energy Thus we are…
Q: _7 Assuming all of the following molecules are planar, which one can be labeled antiaromatic? HN IV…
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Q: Which among the following compounds has the greatest net dipole moment? (How can you immediately…
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Q: which of the following compounds will have a trigonsl planar geometry? SO32- NH3
A: The molecular geometry of a molecule is the actual shape of the compound which can be determined by…
Q: Predict the (1)bond angles around each carbon atom; (2) give the hybridization of each carbon atom;…
A: A Lewis Structure is a very simplified representation of the valence shell electrons in a molecule.…
Q: Which one of the following molecules is the most polarizable? F2 H2 Br2 Cl2 I2
A: The word polarize means the distribution of charge in an atom to be restricted towards its one side…
Q: How many chiral centers are in the following molecule? (dashes and wedges purposefully not…
A: The chiral centre are that sp3 hybridized centre which contains four different groups.
Q: Which one of the following molecules is the most polarizable? F2 H2 Br2 I2 Cl2
A: The displacement of electrons and nuclei from their average positions is termed as polarizability.…
Q: Will the molecules in each set form a hydrogen bond between them? H,0 and CH,OH CH, and C,H, * (CH,)…
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Q: Identify the hybridization and bond angles at the carbon atoms in the molecule shown:
A: Hybridisation is the mixing of orbitals present in an atom to form hybrid orbitals.
Q: Which of the following molecules is polar? A. CH4 B. SO2 C. SO3 D. CO2
A: The answer of the above question is given in step 2
Q: How many carbons are in the planar double-bond system in each of the following compounds?
A: (a) There are 4 carbons in the planar double bond system in the following compound marked as dot in…
Q: How many carbon atoms have sp2 hybridization in Lidocaine hydrochloride?
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Q: The lone pair of electrons on the indicated N atom in the following structure occupies a orbital. NH…
A: Correct Option (A)
Q: which of the following compounds has only sigma bonds?
A: Sigma bonds are the strongest bond in chemistry. They are formed by head-on overlapping between…
Q: In the following molecule, how many MeO groups in the following molecule are in axial position?
A: The objective of the question is to understand and identify how many -OMe groups in substituted…
Q: What kind of orbital overlap forms the delocalized p system in a benzene ring? sp sp3
A: The molecular formula of benzene is C6H6 DBE = (C+1)-H/2 = (6+1)-6/2 = 4 Hence, it has three π…
Q: Which of the species contains a delocalized a bond? O 03 HCN H20 O co;
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- How many carbon atoms have sp2 hybridization in Lidocaine hydrochloride?Which of the following has an improper axis of rotation, Sn (n > 2)? a. ammonia b. iodomethane c. ammonium ion d. none of the above has an improper axis of rotation e. Sulfur chloropentafluoride, SF5Cl f. hydrogen peroxideWhich of the following molecules / are non-apolar? (6C, 9F, 16S, 17Cl, 34Se, 54Xe) I- SeF6 II- ClF3 III- CS2 IV-XeF4
- In the molecule 2 methyl hexane, how many of the C-C bonds have staggered conformers that are equally stable? The answer is 3 but I don't understand how they got there.Which of the following ions or molecules has a center of symmetry? A. [PF6]- B. SiH4 C. BF3 D. PF5 E. [NH4]+Butane is rotated along its central carbon bond (C2-C3). What would butane look like if it is rotated 30 degrees? What would butane look like if it is rotated 90 degrees? What would butane look like if it is rotated 150 degrees? Please draw these forms of butane using the wedge and dash method.
