Download App

Question Bank [2022] — Chemistry STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 ScienceChemistryQuestion Bank [2022]4 Marks
Question
Write reaction for preparation of acetophenone from benzoyl chloride.
✓

Answer

$\underset{\text { Benzoyl chloride }}{2 C _6 H _5- COCl} +\underset{\text { Dimethyl cadmium }}{\left( CH _3\right)_2 Cd } \longrightarrow \underset{\text { Acetophenone }}{ C _6 H _5- CO - CH _3}+ CdCl _2$

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 "Answer the following in detail." from Question Bank [2022]→Question Bank [2022] — all question types→Chemistry STD 12 Science question papers→Maharashtra Board STD 12 Science question papers→Maharashtra Board question paper generator→

Similar questions

Determine whether the following reaction is spontaneous under standard state conditions.
$2 H_2O_{(l)} + O_{2(g)} \rightarrow 2H_2O_{2(l)}$
if $\triangle H^0 = 196 kJ, \triangle S^0 = -126 J/K$
Does it have a cross-over temperature?
→
Write the chemical reaction for the preparation of the following polymer.
polyisoprene
→
Explain dehydration of alcohols.
###
What is dehydration of alcohols? Give the chemical reactions showing dehydration of primary $\left(1^{\circ}\right)$, secondary $\left(2^{\circ}\right)$ and tertiary $\left(3^{\circ}\right)$ alcohols.
→
A $5\%$ aqueous solution (by mass) of cane sugar (molar mass $342\ g/mol$) has freezing point of $271\ K.$ Calculate the freezing point of $5\%$ aqueous glucose solution.
→
What are nonideal solutions?
→
Explain the term Average rate of a reaction.
→
Formula Name
$ClF$ Chlorine monofluoride
$ClF_3$ …………………………………
………………………………… Chlorine pentachloride
$BrF$ …………………………………
………………………………… Bromine pentafluoride
$ICl$ …………………………………
$ICl_3$ …………………………………
→
Explain the following reaction with a suitable example.
Hofmann elimination reaction
→
Explain the trend in the following properties of group $17$ elements.(1) Atomic size,
(2) Ionisation enthalpy,
(3) Electronegativity,
(4) Electron gain enthalpy.
→
Consider the reaction $A _2+ B \rightarrow$ products. If the concentration of $A _2$ and $B$ are halved, the rate of the reaction decreases by a factor of 8 . If the concentration of $A _2$ is increased by a factor of 2.5, the rate increases by the factor of 2.5 . What is the order of the reaction? Write the rate law.
→