Sunday, Author at Nigerian Academic Resources

Give correct IUPAC names of the following compounds. – NABTEB QUESTION

i) CH3COOCH3 ii) CH3COOC2H5 iii) (CH3)2CHCOOH Solutions: i) Methyl Ethanonate ii) Ethyl Ethanonate iii) 2 methyl propanoic acid

Give THREE uses of Benzene. – NABTEB QUESTION

by Sunday | | NABTEB QUESTIONS

Manufacture of synthetic fibers (e.g.) nylon. Manufacture of pesticides Manufacture of dyes Manufacture of drugs

State THREE differences between aliphatic and aromatic hydrocarbons. – NABTEB QUESTION

by Sunday | | NABTEB QUESTIONS

Aliphatic Aromatic 1. C: H ratio is low C: H ratio is high 2. Burns without soots or luminous flame Burns with sooting flame 3. Not based on benzene Based on Benzene Structure 4. Multiple bonds may be included Multiple bonds must be included...

Name THREE important alloys of aluminium. ii. Give two uses of each of the alloys named. iii. Give the composition of ONE of the alloys named. – NABTEB QUESTION

by Sunday | | NABTEB QUESTIONS

Solution: Duralumin Composition: AL, Mg, Cu, Mn Use – construction of car, Aeroplane, Railways Coaches, ship. Aluminium Brass – cu, AL uses for casting coins and medals Alnico:– fe, A1, Ni, Co Uses – for making permanent...

Name THREE metals that can be extracted through electrolysis. – NABTEB QUESTION

by Sunday | | NABTEB QUESTIONS

Metals that can be extracted through electrolysis – Sodium Potassium Calcium Magnesium.

Give correct IUPAC names of the following compounds. – NABTEB QUESTION

Give THREE uses of Benzene. – NABTEB QUESTION

State THREE differences between aliphatic and aromatic hydrocarbons. – NABTEB QUESTION

Name THREE important alloys of aluminium. ii. Give two uses of each of the alloys named. iii. Give the composition of ONE of the alloys named. – NABTEB QUESTION

Name THREE metals that can be extracted through electrolysis. – NABTEB QUESTION

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