To determine the correct grammatical analysis (إعراب) of the word "مقبولة" (maqbūlah), we need to consider its context in a sentence. The word "مقبولة" can function as an adjective (صفة) or a noun (اسم).
As an adjective (صفة):
If "مقبولة" is used as an adjective, it agrees in gender and number with the noun it describes. It is usually in the feminine singular form, which is the form you provided. The إعراب would be:
Nominative case (الرفع): مبتغى به الخبر (Mubtada' bihi al-khabar)
Accusative case (النصب): خبر (Khabar)
Genitive case (الجر): صفة (Sifah)
Example:
Nominative: مقبولةٌ هي الطالبةُ (Maqbūlah hiya al-tālibah) - The student is acceptable.
Accusative: رأيتُ طالبةً مقبولةً (Ra'aitu tālibah maqbūlah) - I saw an acceptable student.
Genitive: هذه طالبةٌ مقبولةٌ من المعلمةِ (Hādhihi tālibah maqbūlah min al-mu'allimahi) - This is an acceptable student from the teacher.
As a noun (اسم):
If "مقبولة" is used as a noun, it stands alone and does not describe another noun. In this case, the إعراب would be:
Nominative case (الرفع): مبتغى به الخبر (Mubtada' bihi al-khabar)
Accusative case (النصب): خبر (Khabar)
Genitive case (الجر): فاعل (Fā'il)
Example:
Nominative: المقبولةُ هي الطالبةُ المجتهدةُ (Al-maqbūlah hiya al-tālibah al-mujtahidah) - The acceptable one is the diligent student.
Accusative: نريدُ المقبولةَ في الامتحانِ (Nuridu al-maqbūlah fi al-imtiḥān) - We want the acceptable one in the exam.
Genitive: المقبولةُ من المعلمةِ ممتازةٌ (Al-maqbūlah min al-mu'allimahi mumtāzah) - The acceptable one from the teacher is excellent.
Without a specific context, it is impossible to determine the exact إعراب of "مقبولة". However, the guidelines provided above should help you identify the correct إعراب based on the word's function in the sentence.