1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
olya-2409 [2.1K]
3 years ago
14

How can we obtain Salicyaldehyde? Give reactions also

Chemistry
1 answer:
Snezhnost [94]3 years ago
4 0

Salicaldehyde is formed by reimer Riemann reaction in which phenol and chloroform are heated together with sodium hydroxide or pottasium hydroxide yeild salicaldehyde.

C6H5OH+CH3Cl ----------> C7H6O2

KOH

It is also prepared by corresponding phenol by duff reaction.


You might be interested in
A 10.1 g sample of NaOH is dissolved in 250.0 g of water in a coffee-cup calorimeter. The temperature increases from 23.0 °C to
givi [52]

Hey there!:

moles of NaOH = 10.1 / 40 = 0.2525

heat  = ΔH   x  moles

= 44.4 x 0.2525

= 11.21 kJ

total mass  = 10.1 + 250 = 260.1 g

Q  = m Cp dT

11211    = 260.1 x  4.18 x dT

dT  = 10.3

T2  = 10.3 + 23  = 33.3 °C

temperature = 33.3 ºC°

Hope this helps!

6 0
3 years ago
Read 2 more answers
Heterogeneous mixture containing a liquid in which visible particles settle
suter [353]
A suspension is the answer
7 0
4 years ago
Multiple choice (ASAP!)
kobusy [5.1K]

Answer:

c

Explanation:

oxygen is lost electrons are added in oxidation state is decreased

7 0
3 years ago
Read 2 more answers
The atomic number of krypton (Kr) is 36, and its mass number is 84. How many neutrons does it have?
AleksAgata [21]

i believe the answer is 48 neutrons

3 0
3 years ago
Read 2 more answers
When a substance melts it is said to go through all of the following except:
Alex Ar [27]
C. Chemical change because it doesn’t change it chemical makeup but it will change temps it’s physical appearance and phase change or change of state
4 0
3 years ago
Read 2 more answers
Other questions:
  • Do you expect iodine to be soluble in water
    12·1 answer
  • If Chris throws the baseball 60 meters in 4 seconds what is the average speed of the football
    14·1 answer
  • Fluorine has nine protons and nine electrons. It is in column 17 on the periodic table. How many valence electrons does hydrogen
    12·2 answers
  • A sample of nitric acid contains both H3O ions and NO3 ions. This sample has a pH
    9·1 answer
  • Two basic properties of the liquid phase
    8·1 answer
  • A vertical cylindrical tank contains 1.80 mol of an ideal gas under a pressure of 0.300 atm at 20.0°C. The round part of the tan
    6·1 answer
  • The bromine test (part d) is often used as an indication of unsaturation(double and triple bonds). Explain why your result for t
    9·1 answer
  • Select the most reactive metal and the most reactive nonmetals items on this periodic table
    14·1 answer
  • The enzyme Y catalyzes the elementary reaction
    7·1 answer
  • Sodium is a shiny metal. When cut, it dulls quickly. It also reacts violently with water. Which of the following would probably
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!