MCQ
The chlorobenzene is generally obtained from a corresponding diazonium salt by reacting it with
- ✓$C{u_2}C{l_2}$
- B$CuS{O_4}$
- C$Cu$
- D$Cu(N{H_3})_4^{2 + }$
✓
Answer
Correct option: A.
$C{u_2}C{l_2}$
a
Diazonium salt when treated with cuprous chloride or cuprous bromide gives chlorobenzene or bromobenzene. The reaction is known as Sandmeyer's reaction
Diazonium salt when treated with cuprous chloride or cuprous bromide gives chlorobenzene or bromobenzene. The reaction is known as Sandmeyer's reaction
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Choose the correct answer from the options given below.
Which of the following statement is not true
Correct statement for $CeO_2$ is/are
→$(1)$ It is Diamagnetic in nature
$(2)$ It is a good oxidising agen
$(3)$ It is colourless compound
Assertion : Proteins are made up of $\alpha -$ amino acids.
Reason : During denaturation, secondary and tertiary structures of proteins are destroyed.
→Reason : During denaturation, secondary and tertiary structures of proteins are destroyed.
Product $(C)$ of the above reaction is
→Compound $(A)$ is
→For the following :
One mole of the complex compound $Co{(N{H_3})_5}C{l_3},$ gives $3$ moles of ions on dissolution in water. One mole of the same complex reacts with two moles of $AgN{O_3}$ solution to yield two moles of $AgCl\,(s)$. The structure of the complex is
→At low temperature phenol reacts with $B{r_2}$ in $C{S_2}$ to form
→(image) $\xrightarrow{C{{l}_{2}},hv}$ $N$ (isomeric products), $C_5H_{11}Cl$ $\xrightarrow[\text{distillation}]{\text{Fractional}}$ $M$ (isomeric products) Given the number of $N$ and $M$
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