Welcome to the **Percentage Yield MDCAT** MCQs with Answers. In this post, we have shared **Percentage Yield** Multiple Choice Questions and Answers for **PMC MDCAT 2024**. Each question in MDCAT Chemistry offers a chance to enhance your knowledge regarding **Percentage Yield** MCQs in this MDCAT Online Test.

The percentage yield of a reaction is calculated using:

a) (Actual Yield / Theoretical Yield) × 100

b) (Theoretical Yield / Actual Yield) × 100

c) (Actual Yield + Theoretical Yield) × 100

d) (Actual Yield – Theoretical Yield) × 100

If the theoretical yield of a reaction is 50 grams and the actual yield is 40 grams, the percentage yield is:

a) 70%

b) 80%

c) 90%

d) 100%

A reaction has a theoretical yield of 100 grams, but only 75 grams are obtained. What is the percentage yield?

a) 70%

b) 75%

c) 80%

d) 85%

Theoretical yield of a reaction is 120 grams, and the actual yield is 96 grams. Calculate the percentage yield.

a) 75%

b) 80%

c) 85%

d) 90%

If the actual yield of a reaction is 40 grams and the percentage yield is 50%, what is the theoretical yield?

a) 60 grams

b) 70 grams

c) 80 grams

d) 90 grams

Theoretical yield is 150 grams, and the actual yield is 120 grams. What is the percentage yield?

a) 75%

b) 80%

c) 85%

d) 90%

If a reaction produces an actual yield of 85 grams with a theoretical yield of 100 grams, the percentage yield is:

a) 80%

b) 85%

c) 90%

d) 95%

A reaction has a theoretical yield of 200 grams and an actual yield of 160 grams. What is the percentage yield?

a) 70%

b) 75%

c) 80%

d) 85%

If the theoretical yield is 50 grams and the percentage yield is 90%, what is the actual yield?

a) 40.5 grams

b) 45 grams

c) 46.5 grams

d) 48 grams

The actual yield is 25 grams, and the percentage yield is 50%. What is the theoretical yield?

a) 50 grams

b) 55 grams

c) 60 grams

d) 70 grams

Theoretical yield of a reaction is 250 grams, and the actual yield is 200 grams. The percentage yield is:

a) 75%

b) 80%

c) 85%

d) 90%

If a reaction has a percentage yield of 90% and the theoretical yield is 45 grams, what is the actual yield?

a) 39 grams

b) 40.5 grams

c) 41.5 grams

d) 42 grams

The percentage yield of a reaction with a theoretical yield of 80 grams and an actual yield of 72 grams is:

a) 85%

b) 90%

c) 95%

d) 100%

If the actual yield is 60 grams and the percentage yield is 75%, what is the theoretical yield?

a) 70 grams

b) 75 grams

c) 80 grams

d) 85 grams

The percentage yield of a reaction is 60%, and the actual yield is 90 grams. What is the theoretical yield?

a) 120 grams

b) 130 grams

c) 140 grams

d) 150 grams

What is the percentage yield if the theoretical yield is 200 grams and the actual yield is 170 grams?

a) 80%

b) 85%

c) 90%

d) 95%

The actual yield is 110 grams and the theoretical yield is 130 grams. The percentage yield is:

a) 75%

b) 80%

c) 85%

d) 90%

If the percentage yield is 70% and the actual yield is 56 grams, what is the theoretical yield?

a) 70 grams

b) 72 grams

c) 75 grams

d) 80 grams

Theoretical yield of a reaction is 150 grams, and the actual yield is 120 grams. Calculate the percentage yield.

a) 75%

b) 80%

c) 85%

d) 90%

A reaction has a theoretical yield of 500 grams, and an actual yield of 450 grams. What is the percentage yield?

a) 85%

b) 90%

c) 95%

d) 100%

The actual yield is 75 grams, and the theoretical yield is 100 grams. What is the percentage yield?

a) 70%

b) 75%

c) 80%

d) 85%

If the theoretical yield of a reaction is 80 grams and the percentage yield is 110%, the actual yield is:

a) 88 grams

b) 90 grams

c) 92 grams

d) 95 grams

Theoretical yield is 300 grams, and the actual yield is 270 grams. The percentage yield is:

a) 85%

b) 90%

c) 95%

d) 100%

A reaction yields 120 grams of product with a theoretical yield of 150 grams. What is the percentage yield?

a) 75%

b) 80%

c) 85%

d) 90%

The actual yield is 36 grams and the percentage yield is 60%. What is the theoretical yield?

a) 50 grams

b) 55 grams

c) 60 grams

d) 65 grams

If the percentage yield is 45% and the actual yield is 90 grams, what is the theoretical yield?

a) 180 grams

b) 200 grams

c) 210 grams

d) 220 grams

Theoretical yield of a reaction is 250 grams, and the actual yield is 200 grams. The percentage yield is:

a) 75%

b) 80%

c) 85%

d) 90%

The percentage yield is 95%, and the actual yield is 57 grams. What is the theoretical yield?

a) 50 grams

b) 55 grams

c) 60 grams

d) 65 grams

The actual yield is 85 grams and the theoretical yield is 100 grams. What is the percentage yield?

a) 80%

b) 85%

c) 90%

d) 95%

If the percentage yield of a reaction is 82% and the actual yield is 91 grams, what is the theoretical yield?

a) 100 grams

b) 105 grams

c) 110 grams

d) 115 grams

Theoretical yield is 200 grams, and the actual yield is 180 grams. What is the percentage yield?

a) 85%

b) 90%

c) 95%

d) 100%

If the percentage yield is 75% and the actual yield is 45 grams, the theoretical yield is:

a) 50 grams

b) 55 grams

c) 60 grams

d) 65 grams

The actual yield is 110 grams, and the theoretical yield is 140 grams. What is the percentage yield?

a) 75%

b) 78%

c) 80%

d) 85%

Theoretical yield of a reaction is 90 grams, and the actual yield is 72 grams. What is the percentage yield?

a) 75%

b) 80%

c) 85%

d) 90%

What is the percentage yield if the theoretical yield is 150 grams and the actual yield is 135 grams?

a) 85%

b) 90%

c) 95%

d) 100%

If the actual yield of a reaction is 200 grams and the percentage yield is 80%, what is the theoretical yield?

a) 225 grams

b) 250 grams

c) 275 grams

d) 300 grams

Theoretical yield of a reaction is 100 grams, and the actual yield is 85 grams. The percentage yield is:

a) 75%

b) 80%

c) 85%

d) 90%

The percentage yield is 70% and the theoretical yield is 90 grams. What is the actual yield?

a) 60 grams

b) 63 grams

c) 65 grams

d) 68 grams

If the actual yield is 45 grams and the percentage yield is 90%, the theoretical yield is:

a) 50 grams

b) 55 grams

c) 60 grams

d) 65 grams

Theoretical yield of a reaction is 400 grams, and the actual yield is 320 grams. What is the percentage yield?

a) 75%

b) 80%

c) 85%

d) 90%

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