New chat PYQ Library Doubts Rank report

Sign in to see Recents

Sign in to save progress →

S Block Elements question

2009 · Shift 1 · Q1

Guest · try one question or challengeGuest · try one question or challenge

PYQ Library
JEE Advanced
Chemistry
S Block Elements
2009 · Shift 1 · Q1

S Block Elements question

2009 · Shift 1 · Q1

JEE AdvancedChemistryS Block ElementsMultiple correct+4 / −2

The compound(s) formed upon combustion of sodium metal in excess air is (are)

A
$Na_2O_2$
B
$Na_2O$
C
$NaO_2$
D
NaOH

More from S Block Elements

Aqueous solutions of Na $_{2}$ S $_{2}$ O $_{3}$ on reaction with Cl $_{2}$ gives:2008 · MCQ
Reaction of $B r_{2}$ with $N a_{2} C O_{3}$ in aqueous solution gives sodium bromide and sodium bromate with evolution of $C O_{2}$ gas. The number of sodium bromide molecules involved in the balanced chemical equation is .2011 · Numerical