Solubility in Ammonia (Group 1)

Q. Statement-1 : Alkali metals dissolve in liquid ammonia to give blue solutions.

Statement-2 : Alkali metals in liquid ammonia give solvated species of the type $\left[M\right(N{H}_3{)}_n{]}^{+}$ (M =alkali metals).

1. Statement-1 is True, Statement-2 is True; Statement-2 is Not a correct explanation for Statement-1

2. Statement-1 is True, Statement-2 is False

3. Statement-1 is False, Statement-2 is True

4. Statement-1 is True, Statement-2 is True ; Statement-2 is a correct explanation for Statement-1.

Q.

Solution of sodium metal in liquid ammonia is strongly reducing due to the presence of the following in solution

1. Sodium amide

2. Solvated electrons

3. Sodium atoms

4. Sodium hydride

Q. The pair(s) of reagents that yield paramagnetic species is/are
(JEE Advanced, 2014)

1. Na and excess of $N{H}_3$
2. K and excess of $O_2$
3. Cu and dilute $HN{O}_3$
4. $O_2$ and 2-ethylanthraquinol

Q. Highly pure dilute solution of sodium in liquid ammonia
(IIT-JEE, 1998)

1. Shows blue colour
2. Exhibits electrical conductivity
3. Produces sodium anide
4. Produces hydrogen gas

Q. Statement I: Alkali metals dissolve in liquid ammonia to give blue solutions.
Statement II: Alkali metals in liquid ammonia give solvated species of the type $\left[M\right(N{H}_3{)}_n{]}^{\oplus }$ (M = alkali metals).
(IIT-JEE, 2007)

1. Statement I is true; Statement II is true; Statement II is not the correct explanation for Statement I.
2. Statement I is false; Statement II is true.
3. Statement I is true; Statement II is true; Statement II is the correct explanation for Statement I.
4. Statement I is true; Statement II is false.

Q. A solution of sodium metal in liquid ammonia is strong reducing agent due to the presence of

1. Sodium atoms
2. Sodium Hydride
3. Sodium amide
4. Solvated electrons

Q. Catalyzed by iron, alkali metals dissolve in liquid ammonia to yield:

1. Metal amide

2. 

3. H₂

4. Iron hydride

Q.

Read the following and select one the correct answer:

Statement I: Alkali metals dissolve in liquid ammonia to give a blue solution

Statement II: Alkali metals dissolve in liquid ammonia to give solvated species of the type $\left[M\right(N{H}_3{)}_n{]}^{+}$

1. Statement I and Statement II are both correct. Statement II correctly explains Statement I

2. Statement I and Statement II are both correct. Statement II does not explain Statement I

3. Statement II is correct and Statement I is wrong

4. Statement I is correct and Statement II is wrong

Q. The pair(s) of reagents that yield paramagnetic species is/are :

1. $Na$ and excess $N{H}_3$

2. $K$ and excess $O_2$

3. $Cu$ and dilute $HN{O}_3$

4. $O_2$ and 2-ethylanthraquinol

Q.

Highly pure dilute solution of sodium in liquid ammonia

1. Produces sodium amide

2. Shows blue colour

3. Exhibits electrical conductivity

4. Produces hydrogen gas