Trick to Learn Amphoteric Metals and Oxides: Notes preparation is necessary for the students for the preparation of National Eligibility cum Entrance Examination (NEET). The exam is common test exam conducted for the students to take admission in medical colleges. The students who have studied biology as subject in science stream can apply for the exam and start their preparation for the exam. Students can check Short Tricks, notes, syllabus, mock test here at LearningMantras.com.
These Short Tricks (Mnemonics) on Trick to Learn Amphoteric Metals and Oxides are very helpful for various Medical Entrance Exam like NEET, AIIMS, JIPMER, PGIMER, CBSE Board, ICSE Board, Class 12th, 11th. Here are some mnemonic of this chapter topics listed below. These are very helpful for class 11th and 12th students :-
Trick to Learn Amphoteric Metals and Oxides
Amphoteric Oxides: Oxides which behave as both acidic & basic are called Amphoteric Oxides. These have properties neutralize both acid & base. Metals as copper, beryllium, zinc, tin, lead and aluminum form Amphoteric Oxides.
Zinc oxide (ZnO) reaction with acids and with bases-
In acid – ZnO+2H+→Zn2++H2O
In base – ZnO+H2O+2OH−→[Zn(OH)4]2−
Al2O3 + 6HCl → 2AlCl3 + 3H2O
Zanabe Aali Ne Bekar Crke Gaya Punjabi Song!
‘जनाबे आली ने बेकार करके गाया पंजाबी सॉन्ग’
ZnO ➾ Zanabe
Al2O3 ➾ Aali Ne
BeO ➾ Bekar
Cr2O3 ➾ Crke
Ga2O3 ➾ Gaya
PbO ➾ Punjabi
SnO ➾ Song
Sb Zan Ki Aas Suno Prebhu Allah!
‘सब जन की आस सुनो प्रभु अल्लाह’
Sn ➾ Sb
Zn ➾ Zan
As ➾ Aas
Sn ➾ Suno
Pb ➾ Prebhu
Al ➾ Allah
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