Why is the electronic geometry of water molecule tetrahedral, but we describe the geometry as bent?
Q: What are the disulfide bonds.
A: Protein is known to be a naturally occurring complex molecule substance. This is present in all…
Q: In the compound of urea and cholesterol, why does one compound dissolve in water while the other one…
A: Urea is present in urine or uric acid of most living organisms and has a chemical formula (NH2)2CO.…
Q: Which of the following is a purine that forms 3 hydrogen bonds with its complementary base? (a) A…
A: Nucleic acids were first discovered by Miescher while studying the pus cells discarded from the…
Q: The structure below is the structure you would expect from: NH, -N- C-H H,N H A. pyrimidine O B.…
A: there are two kinds of nitrogenous bases: purines and pyrimidine. of these two purines contains a…
Q: The name of the structure labelled X is:
A: The trachea is also known as the windpipe. It is a hollow tube that joins the larynx and lungs.…
Q: Which of the bond in the structure is NOT free to rotate?
A: Peptide bond formed between carboxyl group of one amino acid and the amino group of other amino…
Q: Identify the chirality center (sometimes called chiral atom) in each molecule. If the molecule does…
A: A chiral center is defined as an atom in a molecule that is bonded to four different chemical…
Q: What are nonpolar bonds?
A: Introduction: Every atom has electrons that revolve in a definite orbit. An atom or compound or…
Q: Why does the structure H-C=C-H fail to make sense chemically?
A: A hydrocarbon is an organic compound that is composed of hydrogen and carbon atoms. The four classes…
Q: Which of the following molecules are isomers of each other. Why did you select them? A H H B H H H H…
A: Isomers are any two molecules that share an identical molecular formula.
Q: which of the following functional groups are present in this molecule? amine amide amino acid…
A: Functional group is the group of atoms present within a organic molecule that provides the…
Q: Based on their electronegativity values, which of the following atom pairs will form an ionic bond?
A: Electronegativity refers to the ability of an atom to pull or attract electrons toward it.…
Q: Many molecules are polar, yet they do not form significanthydrogen bonds. What is so unusual about…
A: Chemical bonds tie together molecules and establish transient links, which are important for life,…
Q: H2N. H3CO- NAI IYK КАН BCS
A: Hydrolysis is the process of cleaving a bond with the help of water. During hydrolysis the water…
Q: What are the monomers
A: Need to define monomers and their types.
Q: Why do the 3s, 3p, and 3d orbitals have the same energy in a hydrogen atom but different energies in…
A: According to the question, we have to explain why do 3s, 3p, and 3d orbitals have the same energy in…
Q: Ammonia, NH3, and phosphorus trihydride, PH3, both have trigonal pyramid geometry. Which one is more…
A: Analysis: Compare the electronegativity values for the atoms and classify the nature of the bonding…
Q: What are the names of the four classes of macromolecules found in living organisms? Name these four…
A: An organism is made of individual cells that have differentiated into distinct structural and…
Q: What is chemically nonsensical about this structure? H-C=C-H
A: Shared electron pairs, or covalent bonds, hold molecules together. These bonds are directional,…
Q: Match the molecular geometry to its name. 1. Tetrahedral 2. Linear 3. Octahedral SUSMIT
A: Molecular geometry is the 3-D plan of the atoms that comprise a molecule. It incorporates the…
Q: The configuration of the given structure below is: * CH,OH он ÓH O alpha-L O alpha-D O beta -L O…
A: The carbohydrates can be represented by two types of configurations: L-isomer and D-isomer. When the…
Q: The peptide bond is a stronger bond than the ester bond. What structural feature of the peptide bond…
A: The bond holding together two amino acids is a peptide bond. It forms when the carboxylic group of…
Q: What is the classification of the following structure? O A. Primary Alcohol O B. Secondary Alcohol…
A: The chemical substances which are composed of molecules formed from an atom or more than one atom…
Q: The elements H, N, O, P, and S are commonly bonded to carbon in organic compounds. Arrange these…
A: Organic compounds : Organic compounds are generally any chemical compounds in which one or more…
Q: why do the sodium ion and the chloride ion form a bond?
A: The two types of bonds which usually forms between atoms are 1) Ionic bond 2) Covalent bond
Q: What group of organic compounds is essential for the formation of proteins and is therefore…
A: Groups of carbon atoms are normally covalently bound to hydrogen, normally oxygen, and frequently…
Q: Convert the following structural formulas into condensed structures.
A: Structural formulae are the structures that are drawn in a single line, whereas condense structures…
Q: Why is molecular polarity so important when discussing molecules? How can you determine where or not…
A: Molecules are made up of two or more atoms. This means that two or more atoms of the same element or…
Q: What are the names of the seven functional groups found in organic molecules? Underline the two that…
A: Organic molecules are the molecules with vast or large and complex chemical structures. These are…
Q: H HN-C-C-OH H-C-CH, CH2 CH3 The following short passage is about the compound with chemical…
A: Protein is a polymer formed from amino acid joined by peptide bond. There are twenty standard amino…
Q: What is the molecular geometry for this molecule?
A: Molecular geometry is the three dimensional structure or arrangement of atoms in a molecule. The…
Q: Structure Name Classification NH2 A) B) HN C) D) H. NH2 E) F) G) H) N. 1) J) NH N. ZI ZI ZI
A: In nucleic acids , attached to each of these sugars is a nitrogenous base that is composed of carbon…
Q: A strain of bacteria isolated from an alkaline lake with a high concentrationof arsenic is able to…
A: The biomolecules are defined as the compounds that are essential for the body and are mainly consist…
Q: Column A shows the names of some of the c functional groups. Column B shows their structure. Match…
A: As per the information given in the question, Column A represents groups and column B represents…
Q: Why are some covalent molecules polar and others nonpolar?
A: Electronegativity – It is a tendency or ability of an atom to attract a shared pair of electrons…
Q: The chemical structure of ethane (C2H6) is provided below. Which of the following isomers is ethane…
A: Option (5) none of the above is correct answer. (1) Ethane only have one form. It has too few…
Q: The peptide bond is a stronger bond than that of esters. Whatstructural feature of the peptide bond…
A: The strength of the peptide bond is largely attributable to the resonance between nitrogen and the…
Q: What is a coordinate covalent bond, and how does it differ from a covalent bond?
A: A chemical bond is defined as the attraction between the atoms, molecules or ions that form chemical…
Q: Identify all of the chirality centers in the structure. `NH OH a h
A: The chiral center or atom (in this case carbon) has four different groups or atom attached to it.…
Q: The following amine acids are given. SH CH3 *HạN-CH- ČH2 *H,N-CH- or Cysteine Alanine Draw…
A: Introduction Fatty acids These are long-chain hydrocarbons with carboxylic group end. Three fatty…
Q: What type of compound is this? Alkane Alkene Alkyne Arene| Cycloalkane
A: In biochemical reactions, many chemical substrates take part and these chemical compounds are formed…
Q: Why do heteroatoms and π bonds confer reactivity on a particular molecule?
A: Heteroatoms are the atoms other than hydrogen or carbon. In the aspect of protein structure,…
Q: The naturally-occurring amino acid L-serine (NH2-CH(COOH)-CH2-OH, dry form) shares all of the…
A: The amino acids with a chiral carbon center possess the property of optical activity. This property…
Q: Which of the following Fischer structure is repres structure? CHOH
A: The Fischer and Haworth projection are the two different ways to represent the organic molecules. As…
Q: Referring to PHC elements, why is PHC not relevant today
A: *Primary health care system* PHC is a whole-of-society approach to health that aims to ensure the…
Why is the electronic geometry of water molecule tetrahedral, but we describe the geometry as bent?
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- why is water more polar than this other molecule?Many molecules are polar, yet they do not form significanthydrogen bonds. What is so unusual about water thathydrogen bonding becomes possible?Why is molecular polarity so important when discussing molecules? How can you determine where or not a molecule is (polar) or (non polar) with regard to there charge distribution?
- which of the following functional groups are present in this molecule? amine amide amino acid keytone ether could you also identify this molecule?Cellulose is water insoluble, despite its many OH groups. Based on its three-dimensional structure, why do you think this is so?Why are disulfide bonds particularly important and unique in their role as determinants of tertiary structure?
- What are functional groups in biological molecules? Functional groups: Hydroxyl group Carbonyl group Carboxyl group Amino group Sulfhydryl group Phosphate group Methyl groupWhy are hydrogen bonds so important in biological systems, considering that they are so weak?Ammonia, NH3, and phosphorus trihydride, PH3, both have trigonal pyramid geometry. Which one is more polar? Explain.
- When two atoms share a pair of valence electrons with different levels of electronegativity, what type of bond is this?Why are polyunsaturated omega 3 acids considered as good for our health? Explain such phenomena based on their chemical structureThe elements H, N, O, P, and S are commonly bonded to carbon in organic compounds. Arrange these elements in order of increasing electronegativity.
