PUC Science 2nd PUC Class 12 - Karnataka Board PUC Question Bank Solutions for Chemistry

Account for the following: Interhalogens are more reactive than pure halogens.

Draw the structure of BrF₅

Draw the structures of the following : ClF₃

Why is ICl more reactive than I₂?

Draw the structure of the following molecule: 

XeF₄

Account for the following:

Helium is used in diving apparatus.

Draw the structures of the following molecules: XeF₂

What happens when: XeF₄ reacts with SbF₅?

Which noble gas has the lowest boiling point?

Which noble gas is used in filling balloons for meteorological observations?

Complete the equation :​ XeF₂+PF₅ →

Write the structures of the following molecule: 

XeOF₄

Complete the following equations : XeF₄ + O₂F₂→

Complete the following equation: 

\[\ce{XeF2 + H2O ->}\]

Draw the structure of the following:

XeO₃

test q 1234

Balance the following equation:

\[\ce{XeF6 + H2O -> XeO2F2 + HF}\]

Why has it been difficult to study the chemistry of radon?

What inspired N. Bartlett for carrying out reaction between Xe and PtF₆?

How are xenon fluorides XeF₂, XeF₄ and XeF₆ obtained?