`H_(3)BO_(3)overset(375K)toAoverset ("red Heat")toB_(2)O_(3) `
`H_(3)BO_(3)overset(435K)toBoverset ("red Heat")toB_(2)O_(3)`
The compounds A & B are

overset(CH_(3)MgBr)toA overset(H_(3)O^(+))toB . The compound ‘B' is

Write balanced equations for: H_(3)BO_(3)overset(Delta)(to)

Write balanced equations for: H_(3)BO_(3)overset(Delta)(to)

C_(2)H_(2)underset(H_(2)SO_(4))overset(HgSO_(4))toAoverset(O)toB B is :

H_(3)BO_(3)overset("Red heat")rarrX .X in the reaction is

H_3 BO_3 overset("Red heat")to X . 'X' in the reaction is

H_3 BO_3 overset("Red heat")to X . 'X' in the reaction is

Complete the reaction : C_(6)H_(6) overset(O_(3))toA overset(Zn, H_(2)O)toB

C_(2)H_(2)overset("Red hot tube")toAoverset("fuming "H_(2)SO_(4))toB then 'B' is

FeO*Cr_(2)O_(3) underset(O_(2)) overset(Na_(2)CO_(3))to A overset(H_(2)SO_(4))toB overset(KCl)toC The hybridisation of compound C and colour of its crystal is