THE P-BLOCK ELEMENTS Quiz-16

The P-Block Quiz-16

Dear Readers,

IIT JEE exam which consists of JEE Main and JEE Advanced is one of the most important entrance exams for engineering aspirants. The exam is held for candidates who are aspiring to pursue a career in the field of engineering and technical studies. Chemistry is important because everything you do is chemistry! Even your body is made of chemicals. Chemical reactions occur when you breathe, eat, or just sit there reading. All matter is made of chemicals, so the importance of chemistry is that it's the study of everything. .

Q1. Inter- halogen compounds can be

•  ICl₃
•  BrF₅
•  ICF₇
•  All of these

Solution

All of these

Q2.Select the correct statement(s)

•  O₃ molecule is resonance stabilized
•  There is 3-centre, 4-electron π-bond system in O₃
•  Ozone layer is being depleted by fluorocarbons
•  All the above are correct statements

Solution
All the above are correct statements

Q3.  Which has peroxy linkage?

•  Perchloric acid
•  Hypochloro acid
•  Para perchloric acid
•  None of these

Solution
None of these

Q4. The compound which has no reaction with KMnO₄ is

•  Perdisulphuric acid
•  Sulphurous acid
•  Hydrogen sulphide
•  Hydrogen peroxide

Solution
Perdisulphuric acid

Q5.Which is the best fluorinating agent?

•  XeF₂
•  XeF₄
•  XeF₆
•  XeO₂F₂

Solution
XeF₆

Q6. Which one of the following oxoacids of chlorine is the least oxidizing in nature?

• HClO
• HClO₂
• HClO₃
• HClO₄

Solution
HClO₄

Q7. Which of the following is not known?

•  XeF₆
•  XeF₄
•  KrF₆
•  Cs₂XeF₆

Solution
KrF₆

Q8.Bleaching powder contains

•  CaO and Cl₂ molecules
•  Ca²⁺ and OCl₂^2- ions
•  Ca²⁺, Cl^- and OCl^- ions
•  Ca²⁺ ,O^2- ions and Cl₂ molecule

Solution
Ca²⁺, Cl^- and OCl^- ions

Q9.Which one of the following acid possesses oxidising, reducing and complex forming properties?

•  HNO₃
•  HCl
•  H₂SO₄
•  HNO₂

Solution
HNO₃

Q10. Xenon fluorides acts as fluoride donor with

•  AsF₃
•  BF₃
•  HF
• All of these

Solution
All of these