Ketones And Aldehydes

Question 1

How do you know is an aldehyde

Answer 1

It has =O-H

Question 2

How do you know is a ketone

Answer 2

=O bonded to 2 carbon atoms

Question 3

What do we used as oxidizing agent for alcohols

Answer 3

Potassium dichromate

Question 4

How to test to ketones or aldehydes

Answer 4

1- aldehydes makes silver mirror
2- ketones no reaction

Question 5

Using feeling solution to test for ketones and aldehydes

Answer 5

1- aldehydes from blue to red
2- ketones nothing happens

Question 6

What type of reaction is ketones and aldehydes with ketones

Answer 6

Reversible reaction

Question 7

What is oxidation in organic

Answer 7

If a carbon atom bonded to a more electronegative atom

Question 8

What is the reducing agent used

Answer 8

Sodium borohydride NaBH4

Question 9

How to prepare the reducing agent

Answer 9

We put sodium borohydride with water which then dissociate Na+ + BH4

Question 10

What reacts with the aldehydes or ketones and how is made

Answer 10

Is the H+ from the BH4 which was broken which then reacts with ketones or aldehydes (hydride ions)

Question 11

What is the equation for ketones and aldehydes

Answer 11

Ketone/ aldehyde + 2[H+] = alcohol

Question 12

What do we used to test the type of optical isomer is produced

Answer 12

Plane polarized lamp to check if it rotates

Question 13

Racemic mixture is?

Answer 13

When two enantomers are both in a solution