After balancing the following equation, the coefficients a, b, c and d will be :
$M g_{3} N_{2} + b H_{2} O Δ - \to c M g (O H)_{2} + d N H_{3}$

1, 3, 3, 2

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1, 6, 3, 2

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1, 2, 3, 2

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2, 3, 6, 2

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Solution

The correct option is C 1, 6, 3, 2
$M g_{3} N_{2} + 6 H_{2} O$ $h e a t - -- \to$ $3 M g (O H)_{2} + 2 N H_{3}$
According to balanced chemical reaction a, b, c and d are respectively 1, 6, 3 and 2.

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Which of the following is not true?
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Q. Match the following functions to their derivatives?

\begin{matrix} F u n c t i o n & D e r i v a t i v e s a) s i n^{- 1} x & 1) \frac{- 1}{| x | \sqrt{x^{2} - 1}} b) c o s^{- 1} x & 2) \frac{- 1}{1 + x^{2}} c) t a n^{- 1} x & 3) \frac{1}{| x | \sqrt{x^{2} - 1}} d) s e c^{- 1} x & 4) \frac{1}{1 + x^{2}} e) c o t^{- 1} x & 5) \frac{- 1}{\sqrt{1 - x^{2}}} f) c o s e c^{- 1} x & 6) \frac{1}{\sqrt{1 - x^{2}}} \end{matrix}

The variable coefficients a, b, c and d are considered for balancing the chemical equation. Relationships between these variable are constructed by balancing the atoms of each element on either side of the reaction. Which of the following are correct?

(Note: coefficients should be natural numbers)

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After balancing the following equation, the coefficients a, b, c and d will be :Mg3N2+bH2OΔ−→cMg(OH)2+dNH3

The correct option is C 1, 6, 3, 2Mg3N2+6H2O heat−−−→ 3Mg(OH)2+2NH3According to balanced chemical reaction a, b, c and d are respectively 1, 6, 3 and 2.

After balancing the following equation, the coefficients a, b, c and d will be :
$M g_{3} N_{2} + b H_{2} O Δ - \to c M g (O H)_{2} + d N H_{3}$

The correct option is C 1, 6, 3, 2
$M g_{3} N_{2} + 6 H_{2} O$ $h e a t - -- \to$ $3 M g (O H)_{2} + 2 N H_{3}$
According to balanced chemical reaction a, b, c and d are respectively 1, 6, 3 and 2.