This chapter is currently out of syllabus
1
JEE Main 2022 (Online) 27th June Morning Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language

Addition of H2SO4 to BaO2 produces :

A
BaO, SO2 and H2O
B
BaHSO4 and O2
C
BaSO4, H2 and O2
D
BaSO4 and H2O2
2
JEE Main 2022 (Online) 27th June Morning Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language

BeCl2 reacts with LiAlH4 to give :

A
Be + Li[AlCl4] + H2
B
Be + AlH3 + LiCl + HCl
C
BeH2 + LiCl + AlCl3
D
BeH2 + Li[AlCl4]
3
JEE Main 2022 (Online) 26th June Evening Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language

s-block element which cannot be qualitatively confirmed by the flame test is :

A
Li
B
Na
C
Rb
D
Be
4
JEE Main 2022 (Online) 26th June Morning Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language

The correct order of melting point is :

A
Be > Mg > Ca > Sr
B
Sr > Ca > Mg > Be
C
Be > Ca > Mg > Sr
D
Be > Ca > Sr > Mg
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