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Properties Of Boron Free Doubts and Solutions

CBSE - XI Science - Chemistry - The p-Block Elements.

Why Boron forms only covalent compounds?

Asked by Topperlearning User 31st May 2016, 1:04 PM
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CBSE - XI Science - Chemistry - The p-Block Elements.

What is Monobasic Acid?

Asked by shaktidevgun 2nd December 2015, 7:23 PM
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CBSE - XI Science - Chemistry - The p-Block Elements.

What happens when: (give reactions only) (a) Boron is heated in air (b) Boron reacts with dilute HCl (c) Boron reacts with Chlorine

Asked by Topperlearning User 13th August 2014, 7:53 AM
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CBSE - XI Science - Chemistry - The p-Block Elements.

If B–Cl bond has a dipole moment, explain why BCl3 molecule has zero dipole moment.

Asked by Topperlearning User 12th August 2014, 5:09 PM
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CBSE - XI Science - Chemistry - The p-Block Elements.

Suggest reasons why the B–F bond lengths in BF3 (130 pm) and BF4- (143 pm) differ.

Asked by Topperlearning User 12th August 2014, 4:46 PM
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CBSE - XI Science - Chemistry - The p-Block Elements.

Why does boron triflouride behave as a Lewis acid?

Asked by Topperlearning User 12th August 2014, 4:10 PM
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CBSE - XI Science - Chemistry - The p-Block Elements.

Aluminum can form [AlF6]− but Boron cannot form [BF6]−. Why?

Asked by Topperlearning User 12th August 2014, 4:08 PM
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CBSE - XI Science - Chemistry - The p-Block Elements.

Give the electronic configuration of Boron.

Asked by Topperlearning User 12th August 2014, 4:06 PM
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CBSE - XI Science - Chemistry - The p-Block Elements.

Name  one electron deficient compound formed by Boron.

Asked by Topperlearning User 12th August 2014, 4:05 PM
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CBSE - XI Science - Chemistry - The p-Block Elements.

Give the type of hybridization involved in BCl3NH3.

Asked by Topperlearning User 12th August 2014, 4:04 PM
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CBSE - XI Science - Chemistry - The p-Block Elements.

Give the name of  the hardest element of group 13.

Asked by Topperlearning User 12th August 2014, 3:44 PM
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CBSE - XI Science - Chemistry - The p-Block Elements.

EN generally increases across the period and decrease down the group.Give reasons.

Asked by surajsubedi14 16th July 2014, 9:46 AM
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