The basic character of \( \mathrm{NH}_{3}, \mathrm{PH}_{3}, \mathrm{AsH}_{3} \) and \( \mathrm{S...
The basic character of \( \mathrm{NH}_{3}, \mathrm{PH}_{3}, \mathrm{AsH}_{3} \) and \( \mathrm{SbH}_{3} \) decreases in the order
(A) \( \mathrm{SbH}_{3}\mathrm{PH}_{3}\mathrm{AsH}_{3}\mathrm{NH}_{3} \)
(B) \( \mathrm{NH}_{3}\mathrm{PH}_{3}\mathrm{AsH}_{3}\mathrm{SbH}_{3} \)
(C) \( \mathrm{NH}_{3}\mathrm{SbH}_{3}\mathrm{PH}_{3}\mathrm{AsH}_{3} \)
(D) \( \mathrm{AsH}_{3}\mathrm{PH}_{3}\mathrm{SbH}_{3}\mathrm{NH}_{3} \)
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