MCQ
$N{a_2}{B_4}{O_7}.10{H_2}O\,\xrightarrow{\Delta }$ $NaB{O_2} + \,(A)\, + \,{H_{2\,}}O(A)\, + $ $MnO\,\xrightarrow{\Delta }\,(B),\,(A)$ and $(B)$ are
- A$Na_3BO_3, Mn_3(BO_3)_2$
- B$Na_2(BO_2)_2, Mn(BO_2)_2$
- ✓$B_2O_3, Mn(BO_2)_2$
- Dnone is correct
✓
Answer
Correct option: C.
$B_2O_3, Mn(BO_2)_2$
c
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Among $A{l_2}{O_3},Si{O_2},{P_2}{O_3}$ and $S{O_2}$ the correct order of acid strength is
→Which type of compound is shown by the following structure :
Which is the correct electron dot structure of ${N_2}O$ molecule
→In which pair of species the oxidation number of chlorine is same
If $H-X$ bond length is $2\,\mathop A\limits^o $ and $H-X$ has dipole moment $5.12 \times 10^{-30}\,C-m$, the $\%$ of covalent character of molecule is ............. $\%$
→Compare the properties of metals and non $-$ metals with respect to electronic configuration.
→Molecules are held together by which type of bonds?
Kerosene is a mixture of
Select the correct statement
Which is a basic salt