Home
Class 12
CHEMISTRY
Which of the following statements is/are...

Which of the following statements is/are wrong?

A

Zeolites are hydrated aluminosilicates which can be used as shape-selective catalsts.

B

Enzymes show maximum activity when `pH` is either very low or very high.

C

Enzymes show maximum activity at room temperature `(20-25^(@)C)`

D

Chemically, all enzymes are globular proteins.

Text Solution

Verified by Experts

The correct Answer is:
A, B, C
(a) is wrong because zeolites are not used such but are dirst heated in vacuunm so that the water of hydration is lost.
(b) is wrong, because enzyme have maximum activety at `pH` of `7.4`
c. is wrong because enzyme has maximum activity at `37^(@)C` .
Promotional Banner

Topper's Solved these Questions

  • SURFACE CHEMISTRY

    CENGAGE CHEMISTRY|Exercise Exercises Single Correct|52 Videos

  • SURFACE CHEMISTRY

    CENGAGE CHEMISTRY|Exercise Exercises Assertion-Reasoning|17 Videos

  • SURFACE CHEMISTRY

    CENGAGE CHEMISTRY|Exercise Exercises Link Comprehension|37 Videos

  • SOLUTIONS

    CENGAGE CHEMISTRY|Exercise Ex 2.3 (Objective)|9 Videos

  • SYNTHETIC AND NATURAL POLYMERS

    CENGAGE CHEMISTRY|Exercise Exercises Assertion Reasoning|10 Videos

Similar Questions

Explore conceptually related problems

Which of the following statement is/are wrong ?

Which of the following statement is/are wrong?

Which of the following statement is/are wrong?

Which of the following statement is //are wrong ?