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Adenine (purine) can hydrogen bond with thymine (pyrimidine), and guanine (purine) can hydrogen bond with cytosine (pyrimidine) to form the rungs of the DNA double helix structure.

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Q: What are a purine and a pyrimidine that are capable of hydrogen bonding to form the rung structure of DNA called?
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How many bonds is a water molecule capable of forming?

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What are the structural effects of organic compounds?

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Related questions

Is H2S capable of hydrogen bonding?

No, H2S is not capable of hydrogen bonding because it does not contain a hydrogen atom bonded directly to a highly electronegative atom (such as nitrogen, oxygen, or fluorine). Hydrogen bonding occurs between molecules with a hydrogen atom bonded to a highly electronegative atom and another electronegative atom.


Is water capable of making four Hydrogen bonding interaction?

Yes, water is capable of forming a maximum of four hydrogen bonding interactions. A water molecule can form two hydrogen bonds with neighboring molecules, one using each of its hydrogen atoms, resulting in a total of four hydrogen bonds.


Is CH3CH2OH a Hydrogen Bond?

Yes, CH3CH2OH (ethanol) is capable of forming hydrogen bonds. The -OH group in ethanol can participate in hydrogen bonding with other molecules or with itself, leading to stronger intermolecular forces compared to non-hydrogen bonding molecules.


Is C6h6 capable of hydrogen bonding?

No, benzene (C6H6) does not have hydrogen bonding capabilities as it lacks hydrogen atoms directly bonded to highly electronegative atoms like fluorine, oxygen, or nitrogen. Hydrogen bonding requires a hydrogen atom bonded to a highly electronegative atom and a lone pair of electrons on another electronegative atom.


Is Ch3-O-CH3 capable of hydrogen bonding?

No, Ch3-O-CH3 (dimethyl ether) cannot form hydrogen bonds. Hydrogen bonding requires a hydrogen atom bonded to an electronegative atom such as oxygen, nitrogen, or fluorine. In dimethyl ether, both of the carbon atoms are bonded to oxygen, not hydrogen.


What are the five different types of atoms that are capable of bonding to carbon?

Hydrogen, oxygen, nitrogen, sulfur, and phosphorus are the five different types of atoms that are capable of bonding to carbon.


Does deuterium in D2O forms hydrogen bonds?

Yes, deuterium in heavy water (D2O) can participate in hydrogen bonding interactions. Deuterium, like hydrogen, is capable of forming hydrogen bonds with other electronegative atoms such as oxygen or nitrogen. This allows for similar hydrogen bonding properties in heavy water compared to regular water (H2O).


Does C3H7OH have hydrogen bonds?

Yes, C3H7OH (propan-1-ol) can exhibit hydrogen bonding. The -OH group in propan-1-ol is capable of forming hydrogen bonds with other molecules containing hydrogen bond donors or acceptors.


What is the main type of interaction of NH3?

Ammonia (NH3) primarily exhibits hydrogen bonding interactions due to the presence of a lone pair of electrons on the nitrogen atom. This allows NH3 to form hydrogen bonds with other molecules that have hydrogen atoms capable of bonding with the lone pair of electrons on the nitrogen atom.


Does CH3OCH2CH3 form hydrogen bonds?

Yes, CH3OCH2CH3 (dimethyl ether) can form hydrogen bonds with other molecules. The oxygen atom in CH3OCH2CH3 is capable of participating in hydrogen bonding with hydrogen atoms from other molecules that have hydrogen bond donors, such as OH or NH groups.


Does CH3NH2 form a hydrogen bond?

Yes, CH3NH2 can form hydrogen bonds. The nitrogen in CH3NH2 is capable of acting as a hydrogen bond acceptor, while the hydrogen atoms attached to nitrogen can act as hydrogen bond donors.


Explain why water molecules are capable of hydrogen bonding with 4 neighbouring water molecues?

Water molecules contain polar covalent bonds due to the unequal sharing of electrons between oxygen and hydrogen atoms. This polarity allows water molecules to form hydrogen bonds with neighboring water molecules, as the slightly positive hydrogen atom attracts the slightly negative oxygen atom of another water molecule. This unique structure and polarity of water molecules make them capable of forming hydrogen bonds with up to four neighboring water molecules, resulting in strong intermolecular forces.