In the metallurgy of aluminium, cryolite is mixed in the molten state because it
In the metallurgy of aluminium, cryolite is mixed in the molten state because it
- A
Increases the melting point of alumina
- B
Oxidises alumina
- C
Reduces alumina
- D
Decreases the melting point of alumina
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Two students were given the task to prepare an adduct $NH_3 \to BH_3$ at low temperature :-
Student $I$ :- She mixed $B_2H_6$ and $NH_3$
Student $II$ :- He mixed $B_2H_6$ with $THF$ followed by addition of $NH_3$
Which student is expected to get the $CORRECT$ final product ?
Two students were given the task to prepare an adduct $NH_3 \to BH_3$ at low temperature :-
Student $I$ :- She mixed $B_2H_6$ and $NH_3$
Student $II$ :- He mixed $B_2H_6$ with $THF$ followed by addition of $NH_3$
Which student is expected to get the $CORRECT$ final product ?