Reactivity Towards Water

Q. Which of the following product(s) will be obtained in the hydrolysis of $Si{F}_4$?

1. $Si(OH{)}_4$
2. $HF$
3. $Si{O}_4^{4-}$
4. $Si(OH{)}_4$ and $HF$

Q. Which of the following product(s) will be obtained in the hydrolysis of $Si{F}_4$?

1. $Si(OH{)}_4$
2. $HF$
3. $Si{O}_4^{4-}$
4. $Si(OH{)}_4$ and $HF$

Q. Which one is not true about carbides?

1. $A{l}_4{C}_3$ is methanide and produces methane on hydrolysis
2. $M{g}_2{C}_3$ is propylide and produces propane on hydrolysis
3. $Ca{C}_2$ and $N{a}_2{C}_2$ are acetylides and they produce acetylene on hydrolysis
4. $B{e}_{2}C$ gives methane on hydrolysis

Q. $Al(OH{)}_3$ is soluble in water.

1. True
2. False

Q. Which gas is liberated when $A{l}_4{C}_3$ is hydrolysed ?

1. $C{H}_4$
2. $C_2{H}_2$
3. $C_2{H}_6$
4. $C{O}_2$