IIT-JEE 2006 | s-Block Elements Question 5 | Chemistry

IIT-JEE 2006

MCQ (More than One Correct Answer)

-1.25

The species present in solution when CO₂ is dissolved in water are

CO₂, H₂CO₃, $$HCO_3^-$$, $$CO_3^{2-}$$

$$H_2CO_3$$, $$CO_3^{2-}$$

$$CO_3^{2-}$$, $$HCO_3^-$$

CO₂, H₂CO₃

IIT-JEE 2006

MCQ (More than One Correct Answer)

-1.25

MgSO₄ on reaction with NH₄OH and Na₂HPO₄ forms a white crystalline precipitate. What is its formula?

Mg(NH₄)PO₄

Mg₃(PO₄)₂

MgCl₂.MgSO₄

MgSO₄

IIT-JEE 1998

MCQ (More than One Correct Answer)

-0.5

Highly pure dilute solution of sodium in liquid ammonia

shows blue color

exhibits electrical conductivity

produces sodium amide

produces hydrogen gas

IIT-JEE 1992

MCQ (More than One Correct Answer)

-0.25

The species that do not contain peroxide ions are

PbO₂

H₂O₂

SrO₂

BaO₂

JEE Advanced Subjects