Which of the following is Lewis acid ?

Which of the following is Lewis acid ?
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Which of the following is Lewis acid ? a. BaCl2 b. KCl c. BeCl2 d. LiCl
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What is 'acid and alkali' according to scientist Lewis ?

Description : What is 'acid and alkali' according to scientist Lewis ?

Last Answer : Lewis, the scientist who advocated the electronic doctrine of acid and alkali. According to his theory, the compound that receives electrons is called acid. And the compound that rejects electrons is called alkali.

Consider the coordination compound , `[Co(NH_(3))_(6)]Cl_(3)`. In the formation of the complex, the species which acts as the Lewis acid is :

Description : Consider the coordination compound , `[Co(NH_(3))_(6)]Cl_(3)`. In the formation of the complex, the species which acts as the Lewis acid is :

Last Answer : Consider the coordination compound , `[Co(NH_(3))_(6)]Cl_(3)`. In the formation of the complex, the species which ... -)` C. `Co^(3+)` D. `NH_(3)`

Identify a species which is not a Bronsted acid but a Lewis acid:

Description : Identify a species which is not a Bronsted acid but a Lewis acid:

Last Answer : Identify a species which is not a Bronsted acid but a Lewis acid: A. HCl B. `NH_(3)` C. `BF_(3)` D. `H_(3)^(+)O`

The chlorides of both beryllium and aluminium are Lewis acid Why ?

Description : The chlorides of both beryllium and aluminium are Lewis acid Why ?

Last Answer : Ans Incomplete octate.

Do you expect the carbon hydride of the type (CnH2n+2) to acts as Lewis acid or bases? Justify your answer

Description : Do you expect the carbon hydride of the type (CnH2n+2) to acts as Lewis acid or bases? Justify your answer

Last Answer : Ans: carbon hydride of the types(CnH2n+2)are electron-precise hydrides. In other words they have exact number of electron to form covalent bonds therefore they do not show any tendency to either gain or lose electron hence they are neither Lewis acid or Lewis bases.

What purpose does FeCl3 serve in the electrophilic aromatic substitution reaction between chlorine and benzene? (a) It serves as a radical initiator to produce the chlorine radical needed to propagate the chain reaction. (b) It functions by destabilizing the carbocationic intermediate and thereby increases the rate of H+ loss. (c) It serves as a Lewis base catalyst by reacting with Cl2 to generate chloride ions. (d) It serves as a Lewis acid catalyst by reacting with the Cl2 and thereby activates it toward attack by benzene’s π electrons.

Description : What purpose does FeCl3 serve in the electrophilic aromatic substitution reaction between chlorine and benzene? (a) It serves as a radical initiator to produce the chlorine radical needed to propagate the ... by reacting with the Cl2 and thereby activates it toward attack by benzene's π electrons.

Last Answer : It serves as a Lewis acid catalyst by reacting with the Cl2 and thereby activates it toward attack by benzene’s π electrons.

Which is defined as a species that accepts a proton? (a) Lewis acid (b) Lewis base (c) Bronsted-Lowry acid (d) Bronsted-Lowry base

Description : Which is defined as a species that accepts a proton? (a) Lewis acid (b) Lewis base (c) Bronsted-Lowry acid (d) Bronsted-Lowry base

Last Answer : Bronsted-Lowry base

A nucleophile acts as a __________ when it reacts with an electrophile. (a) Bronsted-Lowry acid (b) Arrhenius base (c) Lewis acid (d) Lewis base

Description : A nucleophile acts as a __________ when it reacts with an electrophile. (a) Bronsted-Lowry acid (b) Arrhenius base (c) Lewis acid (d) Lewis base

Last Answer : Lewis base

An electrophile acts as a __________ when it reacts with a nucleophile. (a) Bronsted-Lowry base (b) Arrhenius base (c) Lewis acid(d) Lewis base

Description : An electrophile acts as a __________ when it reacts with a nucleophile. (a) Bronsted-Lowry base (b) Arrhenius base (c) Lewis acid (d) Lewis base

Last Answer : Lewis acid

Which of the following is a Lewis acid? (a) AlCl3 (b) CH3OH (c) NH3 (d) CH3OCH3

Description : Which of the following is a Lewis acid? (a) AlCl3 (b) CH3OH (c) NH3 (d) CH3OCH3

Last Answer : AlCl3

_______ Lewis Acid - Base Complexation Chemistry includes all the common mineral acids. (a) Type – 1 (b) Type – 2 (c) Type – 3 (d) Type – 4

Description : _______ Lewis Acid - Base Complexation Chemistry includes all the common mineral acids. (a) Type – 1 (b) Type – 2 (c) Type – 3 (d) Type – 4

Last Answer : (c) Type – 3

A compound which is an electron pair donor is generally classified as a: w) Lewis acid x) Bronsted base y) Bronsted acid z) Lewis base

Description : A compound which is an electron pair donor is generally classified as a: w) Lewis acid x) Bronsted base y) Bronsted acid z) Lewis base

Last Answer :  ANSWER: Z -- LEWIS BASE 

A substance that accepts an electron pair is classified as a: w) bronsted-lowry acid x) bronsted-lowry base y) lewis acid z) lewis base

Description : A substance that accepts an electron pair is classified as a: w) bronsted-lowry acid x) bronsted-lowry base y) lewis acid z) lewis base

Last Answer : ANSWER: Y -- LEWIS ACID

Any species that acts as an electron-pair acceptor a: w) Lewis base x) Bronsted base y) Lewis acid z) Bronsted acid

Description : Any species that acts as an electron-pair acceptor a: w) Lewis base x) Bronsted base y) Lewis acid z) Bronsted acid

Last Answer : ANSWER: Y -- LEWIS ACID

Do you agree with this quote by C.S. Lewis?

Description : Do you agree with this quote by C.S. Lewis?

Last Answer : answer:As an agnostic, I’d like to paraphrase for how I see it: “Aim at heaven and you will likely be disappointed. Aim at earth and appreciate the reality and beauty of this world.”

Was Sacajawea in a relationship with Lewis or Clark?

Description : Was Sacajawea in a relationship with Lewis or Clark?

Last Answer : It is published in many different forms. It is all very interesting reading. From the diaries, and also witness accounts, there was no relationship other than her wanting to get back to her family ... crew were a different story, if you are interested, read the diaries which are readily accessible.

Does anyone here know what the lewis dot structure is for boron sulfide?

Description : Does anyone here know what the lewis dot structure is for boron sulfide?

Last Answer : Try looking up “Lewis Dot Structure” on a search engine and see if that “rings a bell”.

Do you think Juliette Lewis minds that she is always cast as a bit of a skank?

Description : Do you think Juliette Lewis minds that she is always cast as a bit of a skank?

Last Answer : Why do you (or should I) care?

Was Charles Lutwidge Dodgson (aka Lewis Carol) mentally ill when he wrote "Alice['s Adventures] in Wonderland"?

Description : Was Charles Lutwidge Dodgson (aka Lewis Carol) mentally ill when he wrote "Alice['s Adventures] in Wonderland"?

Last Answer : I did hear he was on drugs, not sure what though. I love the story either way and can’t wait for the new movie.

If you saw the Academy Awards, did Jerry Lewis seem sick to you?

Description : If you saw the Academy Awards, did Jerry Lewis seem sick to you?

Last Answer : Yeah, I was wondering what was wrong with him. I know he was being treated with steroids a while back, but I could not find anything on the internet about what might be affecting him now. Maybe just he’s getting up there in age.

Does leona lewis lip sing?

Description : Does leona lewis lip sing?

Last Answer : It is actually lip sync.

Meriwether Lewis and William Clark.

Description : Meriwether Lewis and William Clark.

Last Answer : Who was the first president to declare war?

Who was the Native American that helped Lewis and Clark explore the Louisiana Purchase?

Description : Who was the Native American that helped Lewis and Clark explore the Louisiana Purchase?

Last Answer : Sacagawea

Who is terence Lewis?

Description : Who is terence Lewis?

Last Answer : Terry lewis

Is terence Lewis married?

Description : Is terence Lewis married?

Last Answer : yes he is married

Is terence Lewis gay?

Description : Is terence Lewis gay?

Last Answer : No!

what is The Lewis structure for H2Te is?

Description : what is The Lewis structure for H2Te is?

Last Answer : H-Te-H. Just add 3 lone pairs and you will have it.

What is Tony Lewis Update (02/04/2020 , 22:31) ?

Description : What is Tony Lewis Update (02/04/2020 , 22:31) ?

Last Answer : Tony Lewis, one of the inventors of the Darkworth -Lewis-Stern or DLS method, has died in a weather-affected limited-overs cricket match. The England and Wales Cricket Board (ECB) made ... awarded the fifth highest honors MBE in the British Empire for their contributions to cricket and mathematics.

Why is NH3 called Lewis Alkali ?

Description : Why is NH3 called Lewis Alkali ?

Last Answer : According to the Lewis theory of acid-base, all the compounds that can give electrons to protons are called bases. The compounds containing mainly free electrons behave like Lewis alkalis. The nitrogen of NH 3 ... it can donate a pair of electrons to protons. That is why it is called Lewis alkali.

In the coordination compound ,`Na_(2)[Pt(CN)_(4)]` the Lewis acids is

Description : In the coordination compound ,`Na_(2)[Pt(CN)_(4)]` the Lewis acids is

Last Answer : In the coordination compound ,`Na_(2)[Pt(CN)_(4)]` the Lewis acids is A. `[Pt(CN)_(4)]^(2-)` B. `Na^(+)` C. `Pt^(2+)` D. `CN^(-)`

(A) Nucleophiles attack the regions of high electron density. (R) Nucleophiles act as Lewis bases.

Description : (A) Nucleophiles attack the regions of high electron density. (R) Nucleophiles act as Lewis bases.

Last Answer : (A) Nucleophiles attack the regions of high electron density. (R) Nucleophiles act as Lewis bases. A. If ... IF (A) is incorrect but (R) is correct.

Which of the following compounds is not a Lewis acids?

Description : Which of the following compounds is not a Lewis acids?

Last Answer : Which of the following compounds is not a Lewis acids? A. `BF_(3)` B. `SnCl_(4)` C. `R-OR` D. `P-MgX`

Which of the following is strongest Lewis Base

Description : Which of the following is strongest Lewis Base

Last Answer : Which of the following is strongest Lewis Base A. `H_(2)O` B. `CH_(3)OH` C. `CH_(3)OCH_(3)` D. `C_(6)H_(5)OH`

How many miles on average did Lewis and Clark travel per day?

Description : How many miles on average did Lewis and Clark travel per day?

Last Answer : Most likely the most they could go was between 10-15 miles aday. If you were to travel by horse 30 miles it would take you 2days.

In the Lewis symbol for a fluorine atom there are paired and unpaired electrons.?

Description : In the Lewis symbol for a fluorine atom there are paired and unpaired electrons.?

Last Answer : Yes. That is true. There are 3 pairs of electrons, and 1 loneunpaired electron.

How did the native Americans feel about Lewis and Clark?

Description : How did the native Americans feel about Lewis and Clark?

Last Answer : Need answer

How many dots should be drawn in the Lewis dot structure for a fluorine atom?

Description : How many dots should be drawn in the Lewis dot structure for a fluorine atom?

Last Answer : For fluorine: 8 dots.

Why did one of Lewis and Clark and men kill a Native American?

Description : Why did one of Lewis and Clark and men kill a Native American?

Last Answer : Need answer

Was Lewis Pemberton founder of the Coca Cola?

Description : Was Lewis Pemberton founder of the Coca Cola?

Last Answer : Need answer

What committee is john Lewis on?

Description : What committee is john Lewis on?

Last Answer : Need answer

What is the value of a five cent coin minted in 2005 with inscription Ocean in view O The Joy E Lewis Clark 1805?

Description : What is the value of a five cent coin minted in 2005 with inscription Ocean in view O The Joy E Lewis Clark 1805?

Last Answer : Need answer

How many bonds occur between the carbon and nitrogen atoms when drawing the Lewis dot structure for hydrogen cyanide?

Description : How many bonds occur between the carbon and nitrogen atoms when drawing the Lewis dot structure for hydrogen cyanide?

Last Answer : Need answer

What was Lewis and clark goals?

Description : What was Lewis and clark goals?

Last Answer : Their job was to explore the Louisiana Territory and report backto Jefferson. He asked them to follow the Missouri River to thePacific Ocean. And they were the right men for the job.

Why did Lewis and Clark believe that the presence of Sacagawea and baby might have a beneficial effect on the expedition?

Description : Why did Lewis and Clark believe that the presence of Sacagawea and baby might have a beneficial effect on the expedition?

Last Answer : Because ultimately, if they were ever stopped or taken by tribesalong their journey, having a baby would show they had peacefulintent and were not a hostile war party, as it was known thatindian war parties did not travel with women and children in theirgroup.

How long were Lewis and Clark friends?

Description : How long were Lewis and Clark friends?

Last Answer : 10-15 years

Did Lewis and Clark capture a prairie dog?

Description : Did Lewis and Clark capture a prairie dog?

Last Answer : yes im sure they did :/

What did President Jefferson instruct Lewis and Clark to do?

Description : What did President Jefferson instruct Lewis and Clark to do?

Last Answer : Feel Free to Answer

What songs did rudy Lewis lead the drifters?

Description : What songs did rudy Lewis lead the drifters?

Last Answer : Feel Free to Answer

Who was the expert hunter between Lewis and Clark?

Description : Who was the expert hunter between Lewis and Clark?

Last Answer : Feel Free to Answer

What is The mission of Lewis and Clark?

Description : What is The mission of Lewis and Clark?

Last Answer : Feel Free to Answer