Page 38 - MODUL KIMIA A+XPLOSIVE SPM (LATEST)

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SPM Chemistry A xplosive Module (Chemistry A Ticket For “U”) RED ZONE [RZ]

(ii) State the number of moles of iron that is required to produce 1 mole hydrated
iron(III) oxide.
Nyatakan bilangan mol ferum yang diperlukan untuk menghasilkan 1 mol
ferum(III) oksida terhidrat.

[1M]

6.

Hi friends! Do you know
that, some chemicals smells
nice? This one I have here is
propyl ethanoate, it smells
like pear.
Hi kawan! Adakah anda
tahu bahawa, sebilangan
bahan kimia berbau harum?
Yang saya ada di sini
adalah propyl ethanoate,
baunya seperti pir.

(a) (i) State the homologous series of propyl ethanoate.
Nyatakan siri homolog bagi propil etanoat.

[1M]
(ii) Beside smells Iike pear, state other physical property of propyl ethanoate.
Selain daripada bau seperti buah pir, nyatakan sifat fizik lain bagi propil etanoat.

[1M]

Propyl ethanoate can be prepared through esterification.
Propil etanoat boleh disediakan melalui pengesteran.

(iii) State the name of the alcohol and carboxylic acid that can be used to produce propyl
ethanoate.
Nyatakan nama alkohol dan asid karbosilik yang boleh digunakan untuk menghasilkan
propil etanoat.

Alcohol: ______________________________________________________

Carboxylic acid : _______________________________________________
[2M]

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