Chemistry Test 47

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Chemistry Test 47

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Chemistry Test 47

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Question 1/4
4 / -1

Which of the following is not correct for enzyme catalysis?

Correct

Wrong

Skipped
A
The enzyme activity is maximum at optimum pH which is between 5-7.

Correct

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Skipped
B
Each enzyme is specific for a given reaction.

Correct

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C
The favourable temperature range of enzyme activity is between 50-60°C.

Correct

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D
The enzymatic activity is increased in presence of certain substances called co-enzymes.
Question 2/4
4 / -1

Which of the following alcohols gives a red colour in victor meyer test :-

Correct

Wrong

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A
n – propyl alcoho

Correct

Wrong

Skipped
B
Isopropyl alcohol

Correct

Wrong

Skipped
C
Tert butyl alcohol

Correct

Wrong

Skipped
D
Sec butyl alcohol

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Solutions

Fact
Question 3/4
4 / -1

The shape of [Cu(NH₃)₄] SO₄ is :-

Correct

Wrong

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A
Square planar

Correct

Wrong

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B
Pyramidal

Correct

Wrong

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C
Octahedral

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D
Tetrahedral
Question 4/4
4 / -1

Which has maximum boiling point :-

Correct

Wrong

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A
Ne

Correct

Wrong

Skipped
B
Ar

Correct

Wrong

Skipped
C
Xe

Correct

Wrong

Skipped
D
He

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Solutions

As Pere surface area.

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