Paramagnetism is not exhibited by - Vidyadip

MCQ

Paramagnetism is not exhibited by

A
$CuSO_4. 5H_2O$
B
$CuCl_2. 5H_2O$
✓
$CuI$
D
$NiSO_4 ,6H_2O$

✓

Answer

Correct option: C.

$CuI$

c
$C u^{+}$ion in $C u I$ has $3 d^{10}$ as outer electronic configuration. All these electrons are paired. Thus, $C u I$ is diamagnetic.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

JEE STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

In the following reaction${P_4} + 3NaOH + 3{H_2}O \to P{H_3} + 3Na{H_2}P{O_2}$

In which of the following options all species contain $X-O-X$ bonds in structure ($X =$ central atom)

When ammonia is passed over heated $CuO$, it is oxidised to

Magnetic moment of $Gd^{3+}$ ion $(Z = 64)$ is .......... $B.M.$

Which of the following reactions will not give primary amine

$\begin{matrix}
O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\
||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\
N{{H}_{2}}-CH-C-NH-C{{H}_{2}}-C{{O}_{2}}H \\
|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\
C{{H}_{3}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\
\end{matrix}$

Identify the amino acid obtained by hydrolysis of the above compound

$K_{sp}$ for $BaSO_4$ at $25\,^oC$ is $1.1 \times 10^{-10}$ . To make the new solubility equal to $1.1 \times 10^{-8}$ , it is necessary to use the solution of $Na_2SO_4$ of the following concentration .......$M$

Hydrolysis of sucrose is called

The $IUPAC$ name of the complex $Hg [Co(CNS)_4]$ is

Benzaldehyde can be formed by :-