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Haber Bosch Process

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Question

Choose incorrect option-

A

Mg burns in air releasing dazzling light rich in UV rays

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B

CaCl₂. 6H₂O when mixed with ice gives freezing mixture.

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C

Mg cannot form complexes

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D

Be can form complexes due to its very small size.

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Solution

The correct option is C
Mg cannot form complexes

Mg can form complexes and chlorophyll is one of such examples.

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Q. Assertion :Magnesium metal burns in air to give a white ash.When this ash is treated with water, the odour of ammonia can be detected. Reason: Mg burns in air to form MgO and

M g_{3} N_{2}

M g_{3} N_{2}

which on hydrolysis gives

N H_{3}

.

2 M g + O_{2} \to 2 M g O

3 M g + N_{2} \to M g_{3} N_{2}

M g_{3} N_{2} + 6 H_{2} O \to 3 M g (O H)_{2} + 2 N H_{3} ↑

Q. Mg metal burns in air to give a white ash. When this ash is treated with water, sometimes the odour of ammonia can be detected, because of:

Q. Due to its small size, carbon atom can form:

Q. What is a redox reaction? When a magnesium ribbon burns in air with a dazzling flame and forms white ash, is magnesium oxidized or reduced? Why?

Q. Choose the correct option regarding the statements given below.

Statement 1: Magnesium burns in air with a dazzling white flame.

Statement 2: Metals on reaction with water produce metal oxide along with oxygen.

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Haber Bosch Process

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