For alkali metal M-M2O-H2O - xM2O2-H2O - x-yMO2-H2O - x-y-zSum of the number of atoms present in one molecule of each of x- y- z is-

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Primary, Secondary, Tertiary and Quaternary Carbon

For alkali me...

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For alkali metal $M$ :
$M_{2} O + H_{2} O \to x M_{2} O_{2} + H_{2} O \to x + y M O_{2} + H_{2} O \to x + y + z$
Sum of the number of atoms present in one molecule of each of $x, y, z$ is:

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H g {(N O_{3})}_{2} Δ - \to W + X + O_{2}

X + H_{2} O ⟶ H N O_{2} + H N O_{3}

W + H N O_{3} ⟶ Y + N O + H_{2} O

Y + N a_{2} S_{2} O_{3} (e x c e s s) ⟶ Z + N a N O_{3}

W

X

Y

Z

{A g N O}_{3} Δ - \to (W) + (X) + O_{2}

(X) + H_{2} O ⟶ H {N O}_{2} + H {N O}_{3}

(W) + H {N O}_{3} ⟶ Y + N O + H_{2} O

(Y) + {N a}_{2} S_{2} O_{3} (excess) ⟶ Z + N a {N O}_{3}

(W)

(Z)

A + B + H_{2} O \to (N H_{4}) H C O_{3} N H_{4} H C O_{3} + N a C l \to C + N H_{4} C l N H_{4} C l + D \to 2 N H_{3} + 2 H_{2} O + C a C l_{2}

A, B, C and D

$C a C O_{3} + C e x c e s s Δ - \to X + C O_{2}; X + N_{2} \to Y + C; Y + H_{2} O \to Z + C a C O_{3} .$

In the above sequence ‘Z’ is a covalent .The structure of its molecule is

B e_{2} C + H_{2} O \to B e (O H)_{2} + X

C a C_{2} + H_{2} O \to C a (O H)_{2} + Y

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Y

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