Saleha Pervez and Vandana Solutions for Chapter: p-Block Elements, Exercise 5: Chapter Practice

Author:Saleha Pervez & Vandana

Saleha Pervez Chemistry Solutions for Exercise - Saleha Pervez and Vandana Solutions for Chapter: p-Block Elements, Exercise 5: Chapter Practice

Attempt the practice questions on Chapter 7: p-Block Elements, Exercise 5: Chapter Practice with hints and solutions to strengthen your understanding. All In One ISC Chemistry Class 12 solutions are prepared by Experienced Embibe Experts.

Questions from Saleha Pervez and Vandana Solutions for Chapter: p-Block Elements, Exercise 5: Chapter Practice with Hints & Solutions

MEDIUM
12th ICSE
IMPORTANT

Match the following columns and choose the correct option using the codes given below:

   Column 1   
    (Formula)   
                      Column II
         (Colour and physical state) 
         Column III
          (Structure)
A. ClF3 I. Colourless gas but solid below 77 K   1.  Bent T-shaped
B. IF5 II. Colourless gas   2.  Square pyramidal.
C. IF7 III. Orange solid     3.  Pentagonal bipyramidal
D. ICl3 IV. Colourless gas   4.  Bent T-shaped

 

HARD
12th ICSE
IMPORTANT

Explain, why XeF2 exists but not XeH2?

EASY
12th ICSE
IMPORTANT

Complete the following reaction:

Na2SO3 + 2HCl             .

MEDIUM
12th ICSE
IMPORTANT

How is chlorine produced by electrolytic method?
 

MEDIUM
12th ICSE
IMPORTANT

How can we get chlorides of noble metals?

HARD
12th ICSE
IMPORTANT

Draw the molecular structure of XeF2, XeF4, XeO2F2, indicating the location of lone pairs of electrons.

EASY
12th ICSE
IMPORTANT

Give reason:  Among noble gases, only xenon is known to form real compounds.

EASY
12th ICSE
IMPORTANT

Give reason:

Bismuth is a strong oxidising agent in the pentavalent state.