Comment upon the structure of boric acid.

Important Questions on Some p-Block Elements

MEDIUM

11th CBSE

IMPORTANT

Pradeep's New Course CHEMISTRY Vol.II>Chapter 11 - Some p-Block Elements>ADDITIONAL QUESTIONS>Q I

How is diborane prepared in the laboratory? Discuss its structure.

MEDIUM

11th CBSE

IMPORTANT

Pradeep's New Course CHEMISTRY Vol.II>Chapter 11 - Some p-Block Elements>ADDITIONAL QUESTIONS>Q I

How is inorganic benzene prepared? Why is it called so?

EASY

11th CBSE

IMPORTANT

Pradeep's New Course CHEMISTRY Vol.II>Chapter 11 - Some p-Block Elements>ADDITIONAL QUESTIONS>Q I

Complete and balance the following chemical equation
$\mathrm{B}{\mathrm{F}}_3+{\left(\mathrm{C}{\mathrm{H}}_3\right)}_3\mathrm{N} \left(\mathrm{o}\mathrm{r} \mathrm{M}{\mathrm{e}}_3\mathrm{N}\right)\to$

MEDIUM

11th CBSE

IMPORTANT

Pradeep's New Course CHEMISTRY Vol.II>Chapter 11 - Some p-Block Elements>ADDITIONAL QUESTIONS>Q I

Complete and balance the following chemical equation.
$\mathrm{B}\mathrm{C}{\mathrm{I}}_3+{\mathrm{H}}_2\mathrm{O}$→

MEDIUM

11th CBSE

IMPORTANT

Pradeep's New Course CHEMISTRY Vol.II>Chapter 11 - Some p-Block Elements>ADDITIONAL QUESTIONS>Q I

Give the composition and uses of the following alloy-
Aluminium bronze

MEDIUM

11th CBSE

IMPORTANT

Pradeep's New Course CHEMISTRY Vol.II>Chapter 11 - Some p-Block Elements>ADDITIONAL QUESTIONS>Q I

Give the composition and uses of the following alloy:
Magnalium

EASY

11th CBSE

IMPORTANT

Pradeep's New Course CHEMISTRY Vol.II>Chapter 11 - Some p-Block Elements>ADDITIONAL QUESTIONS>Q I

Give the composition and uses of the following alloy.
Duralumin

EASY

11th CBSE

IMPORTANT

Pradeep's New Course CHEMISTRY Vol.II>Chapter 11 - Some p-Block Elements>ADDITIONAL QUESTIONS>Q II

List some uses of boron and its compounds.