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JEE Mains · Chemistry · STD 11 - 1. Some basic concept of chemistry

મોહર ક્ષાર અને પોટાશ ફટકડીમાં પાણીના અણુઓની સંખ્યાનો ગુણોત્તર \(....\,\times 10^{-1}\) છે.

  1. A \(5\)
  2. B \(3\)
  3. C \(4\)
  4. D \(1\)
Verified Solution

Answer & Solution

Correct Answer

(A) \(5\)

Step-by-step Solution

Detailed explanation

Mohr's salt : \(\left({NH}_{4}\right)_{2} {Fe}\left({SO}_{4}\right)_{2} \cdot 6 {H}_{2} {O}\) The number of water molecules in Mohr's salt \(=6\) Potash alum : \({KAl}\left({SO}_{4}\right)_{2} \cdot 12 {H}_{2} {O}\) The number of water molecules in potash alum \(=12\) So ratio…
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