Acetylene should never be conveyed through __________ pipe, as it forms an unstable compound that dissociates violently at the slightest shock.

Question: A catalyst inhibitor
[A].

lessens its selectivity.

[B].

may be useful for suppressing undesirable side reactions.

[C].

is added in small quantity during the catalyst manufacture itself.

[D].

all(a), (b) and (c).

Answer: Option D

Explanation:

No answer description available for this question.

Question: Non-catalytic fluid-solid reactions are represented by __________ model.
[A].

continuous reaction

[B].

unreacted core

[C].

both (a) and (b)

[D].

neither (a) and (b)

Answer: Option C

Explanation:

No answer description available for this question.

Question: The catalytic converter for conversion of SO2 to SO3 by contact process should have a feed with SO2 content between
[A].

2-5%

[B].

7-10%

[C].

12-15%

[D].

20-25%

Answer: Option B

Explanation:

No answer description available for this question.

Question: In the converter of the contact process for the manufacture of H2SO4 the equilibrium conversion of SO2 __________ (A) __________ with increase in temperature and __________ (B) __________ with increase in the mole ratio of SO2 to air.
[A].

(A) increases (B) decreases

[B].

(A) decreases (B) increases

[C].

(A) increases (B) increases

[D].

(A) decreases (B) decreases

Answer: Option B

Explanation:

No answer description available for this question.