In the electrolytic extraction of aluminium, cryolite is used
In the electrolytic extraction of aluminium, cryolite is used
- A
To obtain more aluminium
- B
To decrease temperature to dissolve bauxite
- C
To protect the anode
- D
As reducing agent
Similar Questions
Which match is not incorrect ?
Which match is not incorrect ?
Which of the following cation can not give borax bead test ?
Which of the following cation can not give borax bead test ?
Which one of the following statements is not true regarding diborane ?
Which one of the following statements is not true regarding diborane ?
Identify the correct statement for $B _{2} H _{6}$ from those given below.
$(A)$ In $B _{2} H _{6}$, all $B - H$ bonds are equivalent.
$(B)$ In $B _{2} H _{6}$ there are four $3-$centre$-2-$electron bonds.
$(C)$ $B _{2} H _{6}$ is a Lewis acid.
$(D)$ $B _{2} H _{6}$ can be synthesized form both $BF _{3}$ and $NaBH _{4}$.
$(E)$ $B _{2} H _{6}$ is a planar molecule.
Choose the most appropriate answer from the options given below..... .
Identify the correct statement for $B _{2} H _{6}$ from those given below.
$(A)$ In $B _{2} H _{6}$, all $B - H$ bonds are equivalent.
$(B)$ In $B _{2} H _{6}$ there are four $3-$centre$-2-$electron bonds.
$(C)$ $B _{2} H _{6}$ is a Lewis acid.
$(D)$ $B _{2} H _{6}$ can be synthesized form both $BF _{3}$ and $NaBH _{4}$.
$(E)$ $B _{2} H _{6}$ is a planar molecule.
Choose the most appropriate answer from the options given below..... .
- [JEE MAIN 2022]
Correct match is :
Correct match is :