AIPMT 2005 | p-Block Elements Question 80 | Chemistry

AIPMT 2005

MCQ (Single Correct Answer)

-1

What is the correct relationship between the pH of isomolar solutions of sodium oxide, Na₂O (pH₁), sodium sulphide, Na₂S (pH₂), sodium srlenide, Na₂Se (pH₃) and sodium telluride Na₂Te (pH₄)?

pH₁ > pH₂ > pH₃ > pH₄

pH₁ > pH₂ $$ \approx $$ pH₃ > pH₄

pH₁ < pH₂ < pH₃ < pH₄

pH₁ < pH₂ < pH₃ $$ \approx $$ pH₄

AIPMT 2005

MCQ (Single Correct Answer)

-1

Which one of the following orders correctly represents the increasing acid strengths of the given acids?

HOClO < HOCl < HOClO₃ < HOClO₂

HOClO₃ < HOClO₂ < HOClO < HOCl

HOClO₂ < HOClO₃ < HOClO < HOCl

HOCl < HOClO < HOClO₂ < HOClO₃

AIPMT 2004

MCQ (Single Correct Answer)

-1

Which one of the following statements about the zeolite is false?

They are used as cation exchangers.

They have open structure which enables them to take up small molecules.

Zeolites are aluminosilicates having three dimensional network.

Some of the SiO$$_4^{4 - }$$ units are replaced by AlO$$_4^{5 - }$$ and AlO$$_6^{9 - }$$ ions in zeolites.

AIPMT 2004

MCQ (Single Correct Answer)

-1

Among K, Ca, Fe and Zn, the element which can from more than one binary compound with chlorine is

PREVIOUS NEXT

NEET Subjects

Biology

Botany

Zoology

Human Health and Diseases Body Fluids and Its Circulation Locomotion and Movement Neural Control and Coordination Reproduction in Organisms Reproductive Health Structural Organisation in Animals Digestion and Absorption Excretory Products and Their Elimination Chemical Coordination and Integration Human Reproduction Animal Kingdom Breathing and Exchange of Gases Evolution