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IGCSE A Level Chemistry Certification Exam Tests

IGCSE A Level Chemistry Practice Test 30

Peptides and Proteins MCQ (Multiple Choice Questions) PDF - 30

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The MCQs: Amine group reacts in the excess of acid to produce; "Peptides and Proteins" App Download (iOS & Android) Free with answers ammonium salts, ammonia, ammonium ions and nitrogen to learn certification courses online. Practice organic and nitrogen compounds questions and answers, Google eBook to download free sample for free online classes.

Peptides and Proteins Questions and Answers PDF Download: Quiz 30

MCQ 146: Amine group reacts in the excess of acid to produce

A) ammonia
B) ammonium salts
C) ammonium ions
D) nitrogen

MCQ 147: Silicon is classified as

A) semi-metal only
B) metalloid only
C) non-metals
D) semi-metal and metalloid

MCQ 148: Many ionic compounds have some covalent ability due to

A) ion polarization
B) charge polarization
C) proton polarization
D) electron polarization

MCQ 149: One of three p-orbitals on nitrogen atom overlaps with pi bonding system in 'benzene ring' in the molecule of

A) phenyl amine
B) ethylamine
C) propylamine
D) methylamine

MCQ 150: Electronegativity of oxygen is equal to

A) 4.04
B) 3.44
C) 4.5
D) 2.2

IGCSE A Level Chemistry Exam Prep Tests

Peptides and Proteins Learning App & Free Study Apps

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Peptides and Proteins App (Android & iOS)

Peptides and Proteins App (Android & iOS)

A level Chemistry App (Android & iOS)

A level Chemistry App (Android & iOS)

O Level Chemistry App (Android & iOS)

O Level Chemistry App (Android & iOS)

10th Grade Chemistry App (Android & iOS)

10th Grade Chemistry App (Android & iOS)