MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Decarboxylation

When excess o...

Question

When excess of formaldehyde is made to react with acetaldehyde in presence of $C a (O H)_{2}$ , a polyhydroxy compound is formed along with calcium formate. If the ratio of C to O is x:1 in the polyhydroxy compound, what is the value of x?

Open in App

Solution

So the ratio of C to O is 5:4 which is equivalent to 1.25:1

Suggest Corrections

thumbs-up

7

Similar questions

Q. When 15.0 g of a polyhydroxy compound Q is completely acetylated with acetic anhydride in pyridine, 31.8 g of an acetylated compound is formed. How many grams of a completely methylated product of Q will be formed when, Q is completely methylated with

C H_{3} I / A g_{2} O

Q. Acetaldehyde is reduced with hydrogen in the presence of nikel. What is the compound formed ?

Q. A polyhydroxy compund

P (M o l a r w e i g h t = 92 g m / m o l)

when heated with oxalic acid at

110^{\circ} C,

forms a carboxylic acid which is found in ant bodies. When the same compound

P

is heated with oxalic acid at or above

260^{\circ} C,

Q

G

which turns lime water milky and a liquid

L

which turns anhydrous

C u S O_{4}

blue are formed. What is vapour density of

Q

?

Nitrogen reacts with a metal

M

to produce a compound

X

. This compound

X

, when dissolved in water forms pungent gas

Y

which can be identified easily by the formation of white fumes in the presence of

H C l

.

Identify the compound

X

.

Q. What happens when ethylamine is made to react with excess formic acid and formaldehyde?

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Decarboxylation

CHEMISTRY

Watch in App

explore_more_icon

Explore more

Decarboxylation

Standard XII Chemistry

Join BYJU'S Learning Program

CrossIcon