The molecular shapes of SF₄, CF₄ and XeF₄ are: 

1.	The same with 2, 0 and 1 lone pairs of electrons on the central atoms, respectively
2.	The same with 1, 1 and 1 lone pairs of electrons on the central atoms, respectively
3.	Different with 0, 1 and 2 lone pairs of electrons on the central atoms, respectively
4.	Different with 1, 0 and 2 lone pairs of electrons on the central atoms, respectively

Argon is used:

1. To obtain low temperature

2. In high-temperature welding

3. In radiotherapy for the treatment of cancer

4. In filling airships

Under ambient conditions, the total number of gases released as products in the final step of the reaction scheme shown below is/are:

\(XeF_{6} \ \xrightarrow[]{\textbf{Complete hydrolysis}} \ P \ + \ other \ product\)
\(P \ \xrightarrow[]{OH^{-} / H_{2}O} \ Q \ \xrightarrow[]{\textbf{slow disproportionation in}\ OH^{-}/H_{2}O} \ Product\)

1. 0

2. 1

3. 2

4. 3

What order does the stability of interhalogen compounds follow?

1. IF₃  > BrF₃  > CIF₃

2. BrF₃ > IF₃ > ClF₃

3. ClF₃ > BrF₃ > IF₃

4. ClF₃ > IF₃ > BrF₃

The hydride that possesses the maximum complex formation nature is:

1. $N{H}_3$

2. $P{H}_3$

3. $Bi{H}_3$

4. $Sb{H}_3$

${\mathrm{SO}}_2+{\mathrm{H}}_2\mathrm{S}\to \mathrm{product}$. The final product will be:

1. ${\mathrm{H}}_2\mathrm{O}+\mathrm{S}$

2. ${\mathrm{H}}_2{\mathrm{SO}}_4$

3. ${\mathrm{H}}_2{\mathrm{SO}}_3$

4. ${\mathrm{H}}_2{\mathrm{S}}_2{\mathrm{O}}_3$

A compound "X", upon reaction with H₂O, produces a colourless gas "Y" with a rotten fish smell.  Gas 'Y' is absorbed in a solution of CuSO₄ to give Cu₃P₂ as one of the products. The compound 'X' will be:

1. Ca₃P₂

2. ${\mathrm{NH}}_4\mathrm{Cl}$

3. ${\mathrm{As}}_2{\mathrm{O}}_3$

4. Ca₃(PO₄)₂

Which of the following statement is false?

Which of the following liquids has the ability to climb the glass vessel's wall?

1. Alcohol 

2. Liquid He

3. Liquid $N_2$

4. Water

Which of the following statements is false?