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Calcium and Its Compounds

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Question

Give the missing product of the following reaction in same order of reaction order:
$C a + a i r \to C a O +$ ____ ......(1)
$C a C O_{3} (s) △ - \to C a O (s) +$ ___ ....(2)
$C a (O H)_{2} c a l c i n a t i o n - ----- \to C a O +$ ___ .....(3)

C a_{3} N_{2}

;

C O_{2}

;

H_{2} O

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C a_{3} N_{2}

;

C O_{2}

;

H_{2}

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C a_{3} N_{2}

;

C O

;

H_{2} O

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C a F_{2}

;

C O_{2}

;

H_{2} O

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Solution

The correct option is B $C a_{3} N_{2}$ ; $C O_{2}$ ; $H_{2} O$
$3 C a + a i r \to {C a}_{3} N_{2} + C a O$
$C a C O_{3} △ - \to C a O + C O_{2}$
$C a (O H)_{2} \to C a O + H_{2} O$

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C O_{2}, C a O, H_{2} O

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C a C O_{3} (s) △ - \to C a O (s) + C O_{2} (g)

C a (O H)_{2} c a l c i n a t i o n - ----- \to C a O + H_{2} O

C O_{2}, C u O, C a O and H_{2} O

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