Butane-2,3- dione on reaction with PCI5 changes its molecular mass by X amu. The value of X is

Question

Butane-2,3- dione on reaction with PCI5 changes its molecular mass by X amu. The value of X is (A) 71 (B) 142 (C) 110 (D) 35.5

Tardigrade Admin · Accepted Answer

<img class="img-fluid question-image" alt="image" src="https://cdn.tardigrade.in/img/question/chemistry/713a9bb147b831ebd5bec572f87ceeb7-.png" /> Change in mol. mass = 196 - 86 = 110

Q. Butane-2,3- dione on reaction with $PC I_{5}$ changes its molecular mass by X amu. The value of X is

71

142

110

35.5

Change in mol. mass $= 196 - 86 = 110$

Q. Butane-2,3- dione on reaction with PCI5​ changes its molecular mass by X amu. The value of X is

71

142

110

35.5

Change in mol. mass =196−86=110

Q. Butane-2,3- dione on reaction with $PC I_{5}$ changes its molecular mass by X amu. The value of X is

Change in mol. mass $= 196 - 86 = 110$