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Which molecules has one lone pair of electrons CH4 or h2o or hci or nh3?
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∙ 10y ago
nitrogen aton in NH3 has one lone pair of electron
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∙ 10y ago
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Do ch4 have lone pair electrons?
No, methane (CH4) does not have any lone pair electrons around the central carbon atom. Each hydrogen atom shares one electron with carbon in a single covalent bond.
What is the vsepr of ch4?
CH4 has no lone pairs.It has 4 repulsive units.So shape is tetrahedral
What statement most accurately describes the relative locations of the covalently bonded electrons in methane and ammonia?
In methane (CH4), the covalently bonded electrons are localized between the carbon atom and each hydrogen atom. In ammonia (NH3), the same is true for the nitrogen atom and each hydrogen atom. However, in ammonia, there is also a lone pair of electrons on the nitrogen atom that are not involved in covalent bonding.
What type of chemical bond occurs between atoms in molecules such as h2 ch4 nh3 h2 cch2 n2 cl2 and many large biological molecules?
covalent bonds --- sharing electrons
What contains only one unshared pair of valence electrons a-h2o b-nh3 c-ch4 d-nacl e-bf3?
e-bf3
Do ch4 have lone pair electrons?
No, methane (CH4) does not have any lone pair electrons around the central carbon atom. Each hydrogen atom shares one electron with carbon in a single covalent bond.
How many lone pairs of electrons exist on the central atom in carbon CH4?
In methane (CH4), the central carbon atom does not have any lone pairs of electrons. Instead, it forms four single covalent bonds with the four hydrogen atoms around it.
How many lone pairs of electrons are in Methane?
Methane (CH4) does not have any lone pairs of electrons on the central carbon atom. All electrons are involved in bonding with the four hydrogen atoms, resulting in a tetrahedral geometry.
Why is the water bond angle 104.5 less than the CH4 bond angle 109.5?
in water there are two bond pairs and two lone pairs where as in CH4 there are are four bond pairs nad no lone pair. in ch4 there is only bond pair to bond pair repulsion but in water there are three types of repulsions, lone to lone (greatest repulsion), lone to bond ( lesser repulsion ) and bond to bond ( the least repulsion) , therefore due to the presence of two lone pairs in water the bond pairs are repelled with greater force and they get compressed, reducing the ideal bond angle from 109.5 to 104.5 on the other hand, ch4 has only bond pairs and they dont repel each other that strongly so its angle is greater n its 109.5..
What would not make a good electron pair donor in the formation of a coordinate covalent bond A H2O B NH3 C pf3 D cl- E ch4?
Option E (CH4) would not make a good electron pair donor in the formation of a coordinate covalent bond because methane does not possess a lone pair of electrons on the central carbon atom to donate for bond formation. The other options, A (H2O), B (NH3), C (PF3), and D (Cl-), are all capable of acting as electron pair donors due to the presence of lone pairs that can be shared with electron-deficient species.
What pair of molecules has the strongest dipole - dipole interactions co2-co2 or co2-ch4 or nh3-nh3 or nh3-ch4 or ch4-ch4.?
The pair of molecules with the strongest dipole-dipole interactions would be NH3-NH3 because ammonia (NH3) is a polar molecule with a significant dipole moment, leading to stronger attractions compared to the other options listed.
Molecule geometry of ch4?
CH4 has no lone pairs.So it is tetrahedral.
How many valence electrons does CH4?
In CH4 molecule, the Carbon atom initially has four valence electrons, which are all used to form covalent bonds with the four Hydrogen atom. Hydrogen atom has only one valence electron, which is also used to form bonds with Carbon. Overally, there is no valence lone pair of electron in a molecule of CH4
Is CH4 Lewis acid or base?
CH4 (methane) is a neutral molecule and is neither a Lewis acid nor a Lewis base. Lewis acids are electron pair acceptors, while Lewis bases are electron pair donors. Since CH4 does not have any available lone pairs to donate or accept, it does not exhibit Lewis acid or base behavior.
What is the vsepr of ch4?
CH4 has no lone pairs.It has 4 repulsive units.So shape is tetrahedral
What is the shape of a moelecule of ch4?
It has no lone pairs.So it is tetrahedral
Is NH3 an exception to the octet rule?
NH3 is not an exception to the octet rule. Nitrogen (N) in NH3 has a total of 8 valence electrons (5 from nitrogen and 3 from hydrogen), fulfilling the octet rule. Nitrogen has 3 bonded pairs and 1 lone pair of electrons, following the octet rule.
