Questions tagged [boron-family]

For questions about the elements of the boron family (group 13), their compounds, and their physical and chemical properties.

Filter by
Sorted by
Tagged with
0
votes
0answers
21 views

Reactivity of boron nitride BN, reaction with Cl2

lately I've been interested in chemistry of boron and it's properties.. and I am looking for more information. For example I can't really seem to find lot of information about boron nitride BN other ...
0
votes
1answer
49 views

How to get the coordinates or .cif file of β𝟏𝟐 𝐛𝐨𝐫𝐨𝐩𝐡𝐞𝐧𝐞 and χ𝟑 𝐛𝐨𝐫𝐨𝐩𝐡𝐞𝐧𝐞?

Can someone tell me how to draw the β𝟏𝟐 𝐛𝐨𝐫𝐨𝐩𝐡𝐞𝐧𝐞 and χ𝟑 𝐛𝐨𝐫𝐨𝐩𝐡𝐞𝐧𝐞 in Materials Studio or any other software? I've just started my project work, and I'm a beginner in this field. ...
1
vote
1answer
59 views

Exactly how the subscripted numbers are given to the different types of boron sheets (borophenes)?

I was going to start a project on Borophene, and hence I was going through a review journal, 2D Boron: Boraphene, Borophene, Boronene, where they have said many types of borophenes had been proposed. ...
4
votes
2answers
134 views

What is the rationale for calling something as an 'inorganic [organic compound]'?

While studying the main groups of p-block, I have seen many compounds being labeled as an analog to some popular organic compound. For example, borazine is termed as 'inorganic benzene', while boron ...
3
votes
1answer
288 views

Does boron form compounds without covalent bonds?

I have read that boron, due to the very high sum of its first three ionization energies, it is not able to form its +3 ions, and thus it generally forms only covalent compounds. But in a popular ...
0
votes
0answers
39 views

Why is boron inert to acids and bases? [duplicate]

I was reading my school text book and in the segment related to the reactivity of group 13 elements with acids and alkalis it was written: Boron does not react with acids and alkalis even at moderate ...
0
votes
0answers
36 views

Aluminum Monoacetate Solubility in Aqueous Medium?

Does anyone have access to the aqueous solubility value of aluminum monoacetate? I would expect it to be slightly soluble but I've searched the internet and haven't found any solubility values. : /
-4
votes
2answers
47 views

Acid boric preparation [closed]

Is there a simple reaction to yield boric acid ($\ce{H3BO3}$) from boron trifluoride ($\ce{BF3}$)?
2
votes
1answer
273 views

Electrophilic substitution on Borazole

As Borazole ($\ce{B3N3H6}$) is aromatic, it shows electrophilic aromatic substitution. Now, my question is when borazole undergoes electrophilic aromatic substitution reaction, on which atom does the ...
-1
votes
1answer
418 views

What is the hybridisation of the bridging oxygen atoms in the borax anion?

Below is a neat looking borax anion. While exploring the molecule in a computer simulation (Gaussian 16, level of theory: HF/3-21G), I found that the oxygen atoms in the 8-membered outer ring had sp2 ...
-2
votes
1answer
153 views

Hydrolysis of magnesium boride

Does magnesium boride react with water to form boranes? My attempt: Magnesium nitride reacts with water to form ammonia and magnesium hydroxide. Similarly, does magnesium boride also react with water ...
0
votes
2answers
222 views

Acidic nature of boric acid when its concentration high

Following statement was given for boric acid $(\ce{H3BO3}):$ At low concentrations $(\leq\pu{0.02 M})$ essentially $\ce{B(OH)3}$ and $\ce{B(OH)4-}$ are present, but at higher concentration the ...
3
votes
1answer
291 views

Structure of crystalline boron trioxide

I recently came across the statement The structure of crystalline $\ce{B2O3}$ consists of $\ce{BO4}$ tetrahedra, two sets of which form two types of interconnected spiral chains, three $\ce{B-O}$ ...
3
votes
1answer
1k views

Why are bridge bonds weaker than terminal bonds and, H-B-H terminal bond angles larger than H-B-H bridging bond angles in diborane? [duplicate]

In Concise Inorganic Chemistry by J.D.Lee (Adapted by Sudarsan Guha, Fourth Edition), on page 83, under the topic "Bridge Bonding" it is given for diborane $(\ce{B2H6}):$ The $d_\ce{B-H}(\...
2
votes
0answers
1k views

Why are B-O-H and B-O-C angles in B(OH)3 and B(OCH3)3, respectively are higher than normal?

In Concise Inorganic Chemistry by JD Lee (4th edition; adapted by Sudarshan Guha), page 77 under the topic "Back Bonding" it is given: The $\mathrm{2p}\pi$-$\mathrm{2p}\pi$ back bonding in $\ce{B(...
0
votes
0answers
83 views

Creation of BF3 from B2O3 [duplicate]

Why can't you prepare Boron Trifluoride by reacting B2O3 with Carbon and Fluorine? B2O3 + 3C + X2 ---> 2BX3 + 3CO Why won't this work with Fluorine? (This is not a duplicate, as the question being ...
-1
votes
1answer
492 views

Which is more metallic: boron or silicon?

I read somewhere that boron is more metallic. Is it correct? If so, can you please elaborate? The reason why I'm confused is because 2 factors come into play here: When you move towards right, ...
4
votes
0answers
2k views

Can ethylene glycol enhance the acidity of orthoboric acid?

My textbook says: Boric acid is a weak monobasic acid but on addition of certain organic polyhydroxy compounds, such as mannitol, glycerol, dextrose or invert sugar, it is transformed into a ...
1
vote
2answers
1k views

Oxidation states of boron

I have just been looking at https://en.wikipedia.org/wiki/List_of_oxidation_states_of_the_elements and found that boron has a -5 oxidation state. I would like to know which boron compounds form ...
6
votes
2answers
2k views

Why is the electronegativity of indium greater than that of thallium?

Why is the electronegativity of indium greater than that of thallium? One possibility which I had assumed was the poor shielding effect by the d and f orbitals which leads to an increase in the ...
4
votes
0answers
95 views

Structure of trichloroborazine

I came across a question that asked the correct structure of trichloroborazine. The two options provided were : a) the chlorine atoms attached to the three N atoms, and b) the chlorine atoms ...
5
votes
0answers
962 views

Why isn't orthoboric acid soluble in cold water even though it has polar B-OH bonds?

This is the information I found regarding orthoboric acid's solubility: Textbook (NCERT India): Sparingly soluble in water (didn't say what temperature - presumably cold) and highly soluble in hot ...
12
votes
3answers
33k views

Why does screening effect decrease due to d-orbital?

In 13th group, atomic radius increases from boron to aluminium. From aluminium to gallium, atomic radii decreases. From gallium to indium, atomic radii increases. And from indium to thallium, atomic ...