Assertion : Benzene diazonium salt on boiling with water forms ph… - Vidyadip

MCQ

Assertion : Benzene diazonium salt on boiling with water forms phenol.
Reason : $C -N$ bond is polar

A
If both Assertion and Reason are correct and the Reason is a correct explanation of the Assertion.
✓
If both Assertion and Reason are correct but Reason is not a correct explanation of the Assertion.
C
If the Assertion is correct but Reason is incorrect.
D
If both the Assertion and Reason are incorrect.

✓

Answer

Correct option: B.

If both Assertion and Reason are correct but Reason is not a correct explanation of the Assertion.

b
Although $C-N$ bond is polar but is is not exact reason for the substitution.

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

More "M.C.Q (1 Marks)" from 9. Amines→9. Amines — all question types→Chemistry STD 12 Science question papers→CBSE Board STD 12 Science question papers→CBSE Board question paper generator→

Similar questions

Product $(A)$ is

In the electrolysis of aqueous sodium chloride solution which of the half cell reaction will occur at anode?
$a. \text{Na}^+(\text{aq})+\text{e}^-\xrightarrow{\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ }\text{Na}(\text{s});\ \ \ \ \text{E}^{\ominus}_{\text{Cell}}=-2.71\text{V}$
$b. 2\text{H}_2\text{O}(\text{l})\xrightarrow{\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ }\text{O}_2(\text{g})+4\text{H}^+(\text{aq})+4\text{e}^{-};\ \ \ \ \text{E}^{\ominus}_{\text{Cell}}=1.23\text{V}$
$c. \text{H}^+(\text{aq})+\text{e}^-\xrightarrow{\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ }\frac{1}{2}\text{H}_2(\text{g});\ \ \ \ \text{E}^{\ominus}_{\text{Cell}}=0.00\text{V}$
$d. \text{Cl}^-(\text{aq})\xrightarrow{\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ }\frac{1}{2}\text{Cl}_2(\text{g})+\text{e}^-;\ \ \ \ \text{E}^{\ominus}_{\text{Cell}}=1.36\text{V}$

$EAN$ of cobalt is $36$ in $[Co(NH_3)_2O_2 (en)Cl]$. Thus, $O_2$ is

Monochlorination of toluene in presence of sunlight followed by hydrolysis gives

Give the expected product of the following reaction.

Ethyl isocyanide on reduction with sodium and alcohol gives:

The temperature coefficient of most of the reactions lies between

$L-$isomer of a compound $'A'$ $\left( C _{4} H _{8} O _{4}\right)$ gives a positive test with $\left[ Ag \left( NH _{3}\right)_{2}\right]^{+}$. Treatment of $'A'$ with acetic anhydride yield triacetate derivative. Compound $'A'$ produces an optically active compound $(B)$ and an optically inactive compound $(C)$ on treatment with bromine water and $HNO _{3}$ respectively, compound $( A )$ is ....

The temperature dependence of the rate constant $k$ is expressed as $k\, =\, A\,\, e^{-E_a /RT}$ . When a plot between $log\, k$ and $1/T$ is plotted we get the graph as shown. What is the value of slope in the graph ?

Which of the following complex has highest $C-O$ bond length ?