Chemistry Test 98

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Chemistry Test 98

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Chemistry Test 98

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Question 1/3
4 / -1

Which of the following salts of anion produce colourless vapours with conc. H₂SO₄.

Correct

Wrong

Skipped
A
NaCl

Correct

Wrong

Skipped
B
Na₂S

Correct

Wrong

Skipped
C
Na₂S₂O₃

Correct

Wrong

Skipped
D
All are correct
Question 2/3
4 / -1

Which of the following statements is/are CORRECT for K₂MnO₄ ?

Correct

Wrong

Skipped
A
It produce purple colour compound with O₃

Correct

Wrong

Skipped
B
It produce brown coloured compound on addition of water

Correct

Wrong

Skipped
C
It produce KMnO₄ on addition of water

Correct

Wrong

Skipped
D
All are correct
Question 3/3
4 / -1

Which of the following options are correct ?

Correct

Wrong

Skipped
A
Pentane 1, 5 diol is more soluble in water than pentanol

Correct

Wrong

Skipped
B
Picryl chloride can be hydrolysed at room temperature

Correct

Wrong

Skipped
C
Ph₂CHCl is less reactive than PhCH₂Cl toward S_N2 reaction

Correct

Wrong

Skipped
D
option 1 and option 2 are correct

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