IIT JEE Questions And Answers :: Chemistry Of Representative Elements: part1



IIT JEE : Chemistry Of Representative Elements QUESTIONS AND ANSWERS :: part1 : 11 to 15

Following IIT JEE Entrance Multiple choice objective type questions and answers will help you in Maths, Physics and Chemistry 2014 examinations :

11.Which of the following reacts with excess oxygen to forma normal oxide?

Li
Na
K
Rb.

12.Which among the following is insoluble in water?

LiOH
NaOH
KOH
RbOH.

13.The alkali metal that reacts with nitrogen directly to form nitride is

Na
K
Rb
Li.

14.Sapphire is a mineral of

Mg
Al
B
Au.

15.Among the following the most stable hydride is

NaOH
LiH
KH
RbH.

More Chemistry Of Representative Elements QUESTIONS AND ANSWERS available in next pages

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