MyQuestionIcon

1

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

Reductions Involving Aldehydes or Ketones

Ca C 2 and ...

Question

$C a C_{2}$ and $H_{2} O$ react to produce:

A

C H_{4}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

C_{2} H_{4}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

C

C_{2} H_{2}

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

D

C_{2} H_{6}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is D $C_{2} H_{2}$
On hydrolysis of calcium carbide, acetylene is formed
$C a C_{2} + 2 H_{2} O ⟶ C a {(O H)}_{2} + C_{2} H_{2}$

Suggest Corrections

thumbs-up

0

Similar questions

Q. From the following reaction sequence, calculate the mass of polythene which can be produced by

10

C a C_{2}

C a C_{2} + H_{2} O \to C a O + C_{2} H_{2}

C_{2} H_{2} \to C_{2} H_{4}

n C_{2} H_{4} \to {(C_{2} H_{4})}_{n}

(as nearest integer)

K_{p}

C_{2} H_{4} + H_{2} ⇌ C_{2} H_{6}

5 \times 10^{18} {a t m}^{- 1}

K_{p}

C_{2} H_{2} + H_{2} ⇌ C_{2} H_{4}

5 \times 10^{26} {a t m}^{- 1}

50

K_{p}

2 H_{2} + C_{2} H_{2} ⇌ C_{2} H_{6}

x \times 10^{45}

10 x

Q. An ideal gaseous mixture of ethane

(C_{2} H_{6})

(C_{2} H_{4})

28

1 a t m

0^{o} C

. The mixture reacts completely with

128 g m

O_{2}

{C O}_{2}

H_{2} O

. Mole fraction at

C_{2} H_{4}

in the mixture is :

Q. Polyethylene is obtained from calcium carbide.

C a C_{2} + 2 H_{2} O ⟶ C a {(O H)}_{2} + C_{2} H_{2}

C_{2} H_{2} + H_{2} ⟶ C_{2} H_{4}

n C_{2} H_{4} ⟶ (- C H_{2} - C H_{2} -)_{n}

Therefore, the amount of polyethylene obtained for 64 kg

C a C_{2}

Q. Heats of combustion of

{C H}_{4}, C_{2} H_{6}, C_{2} H_{4}

C_{2} H_{2}

- 212.8, - 373.0, - 337.0

- 310.5

k c a l

respectively at the same temperature. The best fuel among these gases is:

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Reductions Involving Aldehydes or Ketones

CHEMISTRY

Watch in App

explore_more_icon

Explore more

Reductions Involving Aldehydes or Ketones

Standard XII Chemistry

Join BYJU'S Learning Program

CrossIcon