MHT-CET

d and f Block Elements question bank (Chemistry)

Practice 200 free MHT-CET Chemistry - d and f Block Elements questions with answers and step-by-step solutions.

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Q1.

When a mixture of manganese dioxide, potassium hydroxide and potassium chlorate is fused, the product obtained is

(A)

K_{2} S O_{4}

(B)

K_{2} M n O_{3}

(C)

K_{2} M n O_{4}

(D)

K M n O_{4}

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Q2.

Most common oxidation states shown by cerium are

(A)

$+2,+4$

(B)

$+3,+4$

(C)

$+3,+5$

(D)

$+2,+3$

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