Home
Class 12
CHEMISTRY
While testing BO(3)^(3-) thre is green e...

While testing `BO_(3)^(3-)` thre is green edged flamed on heating the ssalt with conc. `H_(2)SO_(4)` and `CH_(3)OH`. Green colour is of

A

`(CH_(3))_(3)B`

B

`(CH_(3)O)_(3)B`

C

`B_(2)O_(3)`

D

`H_(3)BO_(3)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

While testing borate, green edged flame is due so formation of (a) _____.

Anisole with conc. HNO_(3) and conc. H_(2)SO_(4) gives

Anisole with conc. HNO_(3) and conc. H_(2)SO_(4) gives

What is the colour of vapours obtained when an iodide is heated with conc. H_(2)SO_(4) ?

The normality of 2 M H_(3)BO_(3) is

Borate from green colour flame when burnt with (Conc. H_2SO_4+ ethanol). Green colour flame is obtained due to due to formation of

Formation of a green edged flame on igniting the vapours evolved by heating an inorganic salt with a few mL of ethyl alcohol and conc. H_(2)SO_(4) indicates the presence of :

Pyrolusite ore on oxidation with KCIO_(3)//KNO_(3) in basic medium produces dark green coloured compound (A) , which on electrolysis produces a purple coloured compound (B) . The purple coloured rhombic prisms. It shows different reactions in different mediums. Excess of compounds (B) on heating with conc. H_(2)SO_(4) gives an explosive oil (C ), which on heating decomposes to gives another compound (D ) along with oxygen. The nature of compound (C ) is :

Pyrolusite ore on oxidation with KCIO_(3)//KNO_(3) in basic medium produces dark green coloured compound (A) , which on electrolysis produces a purple coloured compound (B) . The purple coloured rhombic prisms. It shows different reactions in different mediums. Excess of compounds (B) on heating with conc. H_(2)SO_(4) gives an explosive oil (C ), which on heating decomposes to gives another compound (D ) along with oxygen. Identify (D).

CH_(3)OH , CH_(4), NaOH , C_(2)H_(5)OH