
biom

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Other
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University
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Easy
Aufa Faiza
Used 3+ times
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64 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Merah
Biru
Kuning
Hijau
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Hasil positif pada pengujian Fehling ditunjukkan dengan adanya endapan... berwarna...
Cu₂O, hijau kebiruan
Cu₂O, merah jingga
Cu²⁺, hijau kebiruan
Cu²⁺, merah jingga
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Yang BUKAN tujuan pengujian Mollisch?
Mengidentifikasi karbohidrat
Mengonfirmasi adanya polisakarida
Melakukan deteksi awal sebelum pengujian spesifik
Mengetahui keberadaan gula pereduksi
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pada pengujian Fehling, keton langsung didehidrasi menjadi...
Ketosa
Asam klorida
Amilum
Furfural
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pengujian Seliwanoff bertujuan membedakan...
Aldosa dan ketosa
Monosakarida dan disakarida
Lipid dan karbohidrat
Polisakarida dan protein
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ikatan rangkap C=O menunjukkan gugus fungsional...
Amina
Karboksil
Keton
Ester
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mengapa ketosa bereaksi lebih cepat pada uji Seliwanoff?
Struktur cincin stabil
Mudah terdehidrasi oleh HCl
Lebih sedikit terkandung
Aldosa tidak bereaksi
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