Recent questions in P-Block elements (Group-13 and Group-14)

Why does PbI4 not exist

asked Jan 21, 2015 by venkatesh.purushotham

1 answer

explain the following reaction

asked Jan 21, 2015 by venkatesh.purushotham

1 answer

differentiate between monomer and dimer with an example ?

asked Jan 21, 2015 by venkatesh.purushotham

1 answer

what is the difference between the structure of AlCl3 and diborane?

asked Jan 21, 2015 by venkatesh.purushotham

1 answer

The relative strength of Lewis acidity of boron trihalides is found to follow the following trend. BI3>BBr3>BCl3>BF3

asked Jan 21, 2015 by venkatesh.purushotham

1 answer

How is valency of a carbon atom in graphite satisfied as each carbon atom is bonded to only three other carbon atoms ?

asked Jan 21, 2015 by venkatesh.purushotham

1 answer

Which of the following statements regarding aluminium is not correct ?

asked Jul 28, 2014 by thanvigandhi_1

1 answer

The number of water of crystallization in Borax is

asked Jul 27, 2014 by thanvigandhi_1

1 answer

In Borax, the number of -OH group attached to boron atoms is

asked Jul 27, 2014 by thanvigandhi_1

1 answer

Borax has the molecular formula

asked Jul 27, 2014 by thanvigandhi_1

1 answer

Which of the following statement is correct ?

asked Jul 27, 2014 by thanvigandhi_1

1 answer

Which of the following statement is not correct ?

asked Jul 27, 2014 by thanvigandhi_1

1 answer

Which of the following statement is incorrect ?

asked Jul 27, 2014 by thanvigandhi_1

1 answer

Heating of diborane with excess of ammonia to a high temperature yields

asked Jul 27, 2014 by thanvigandhi_1

1 answer

Chrome alum is

asked Jul 26, 2014 by thanvigandhi_1

1 answer

Heating of $Al_2(SO_4)_3$ gives

asked Jul 26, 2014 by thanvigandhi_1

1 answer

Which of the following alloys does not contain aluminium ?

asked Jul 26, 2014 by thanvigandhi_1

1 answer

Which of the following statements regarding the structure aluminium chloride is correct ?

asked Jul 25, 2014 by thanvigandhi_1

1 answer

The chief ore for the extraction of aluminium is

asked Jul 25, 2014 by thanvigandhi_1

1 answer

Which of the following minerals does not contain aluminium ?

asked Jul 25, 2014 by thanvigandhi_1

1 answer

Which of the following is metaboric acid ?

asked Jul 25, 2014 by thanvigandhi_1

1 answer

Which of the following is boric acid ?

asked Jul 25, 2014 by thanvigandhi_1

1 answer

Which of the following statements regarding Boron is not correct ?

asked Jul 25, 2014 by thanvigandhi_1

1 answer

Which of the following statements regarding boron is not correct ?

asked Jul 25, 2014 by thanvigandhi_1

1 answer

The treatment of $Mg_3B_2$ with acids produces

asked Jul 25, 2014 by thanvigandhi_1

1 answer

Which of the following facts regarding boron and silicon is not true ?

asked Jul 25, 2014 by thanvigandhi_1

1 answer