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Merge pull request #25 from udohjeremiah/dev
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This adds the past question for basic and industrial chemistry, wdu.
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udohjeremiah authored Dec 3, 2023
2 parents 02d8e01 + a6d5f1b commit 8fd26cb
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import Questions from "@/components/Questions";
import Answers from "@/components/Answers";

export default function CHM303() {
return (
<Questions
school="western delta university"
college="natural and applied sciences"
department="basic and industrial chemistry"
session="2022/2023"
semester="first semester"
courseCode="CHM303"
courseTitle="inorganic chemistry"
allowedTime="3hrs"
instruction="attempt any FOUR questions"
>
<li>
<h4 className="mb-2 font-bold">Question 1</h4>
<ol className="flex list-[lower-alpha] flex-col gap-2">
<li>
Write a reaction of sodium with oxygen and water{" "}
<strong className="whitespace-nowrap">(3 marks)</strong>
<Answers questionNumber="1a" />
</li>
<li>
Write short note on the following group 1 compounds:
<ol className="mx-4 list-[lower-roman]">
<li>Hydrides</li>
<li>Carbonates and hydrogen carbonates</li>
<li>Hydroxides</li>
<li>Halides</li>
</ol>
<strong className="whitespace-nowrap">(8 marks)</strong>
<Answers questionNumber="1b" />
</li>
<li>
Compare the carbonate and hydrocarbonates of a group 2 metals to
that our group 1{" "}
<strong className="whitespace-nowrap">(4 marks)</strong>
<Answers questionNumber="1c" />
</li>
<li>
Why is berrylium different from other members of the group?{" "}
<strong className="whitespace-nowrap">(3 marks)</strong>
<Answers questionNumber="1d" />
</li>
</ol>
</li>

<li>
<h4 className="mb-2 font-bold">Question 2</h4>
<ol className="flex list-[lower-alpha] flex-col gap-2">
<li>
Briefly describe the chemistry of the following boron compounds
<ol className="mx-4 list-[lower-roman]">
<li>Halides of Boron</li>
<li>Diborane</li>
<li>Boron trioxide</li>
</ol>
<strong className="whitespace-nowrap">(7.5 marks)</strong>
<Answers questionNumber="2a" />
</li>
<li>
Briefly describe the chemistry of the following compounds of carbon
and silicon
<ol className="mx-4 list-[lower-roman]">
<li>Hydrides</li>
<li>Halides</li>
<li>Oxides</li>
</ol>
<strong className="whitespace-nowrap">(7.5 marks)</strong>
<Answers questionNumber="2b" />
</li>
<li>
Suggest reasons why the maximum covalency of carbon is four while
that of silicon is six{" "}
<strong className="whitespace-nowrap">(3 marks)</strong>
<Answers questionNumber="2c" />
</li>
</ol>
</li>

<li>
<h4 className="mb-2 font-bold">Question 3</h4>
<ol className="flex list-[lower-alpha] flex-col gap-2">
<li>
Give reason(s) why the good halogens are good oxidizing agents{" "}
<strong className="whitespace-nowrap">(3 marks)</strong>
<Answers questionNumber="3a" />
</li>
<li>
Write a reaction of a named halogen with water and sodium hydroxide{" "}
<strong className="whitespace-nowrap">(4 marks)</strong>
<Answers questionNumber="3b" />
</li>
<li>
What are the uses of halogen{" "}
<strong className="whitespace-nowrap">(5 marks)</strong>
<Answers questionNumber="3c" />
</li>
<li>
Briefly describe the position of noble gas in the periodic table{" "}
<strong className="whitespace-nowrap">(6 marks)</strong>
<Answers questionNumber="3d" />
</li>
</ol>
</li>

<li>
<h4 className="mb-2 font-bold">Question 4</h4>
<ol className="flex list-[lower-alpha] flex-col gap-2">
<li>
How does transition metal forms interstitial compounds? Give two
examples of such compounds?{" "}
<strong className="whitespace-nowrap">(5 marks)</strong>
<Answers questionNumber="4a" />
</li>
<li>
Describe the variation of the density of alkali, alkaline earth and
transition metals{" "}
<strong className="whitespace-nowrap">(4 marks)</strong>
<Answers questionNumber="4b" />
</li>
<li>
Briefly explain why zinc and cadmium are soft metals{" "}
<strong className="whitespace-nowrap">(4 marks)</strong>
<Answers questionNumber="4c" />
</li>
<li>
Which of Zn<sup>2+</sup> and Cu<sup>2+</sup> is a transition metal
ion? Justify your answer{" "}
<strong className="whitespace-nowrap">(5 marks)</strong>
<Answers questionNumber="4d" />
</li>
</ol>
</li>

<li>
<h4 className="mb-2 font-bold">Question 5</h4>
<ol className="flex list-[lower-alpha] flex-col gap-2">
<li>
<ol className="mx-4 list-[lower-roman]">
<li>
What are lanthanides and actinides?{" "}
<strong className="whitespace-nowrap">(2 marks)</strong>
<Answers questionNumber="5ai" />
</li>
<li>
Why are they so called?{" "}
<strong className="whitespace-nowrap">(2 marks)</strong>
<Answers questionNumber="5aii" />
</li>
</ol>
</li>
<li>
<ol className="mx-4 list-[lower-roman]">
<li>
Why is the separation of the lanthanides so difficult{" "}
<strong className="whitespace-nowrap">(3 marks)</strong>
<Answers questionNumber="5bi" />
</li>
<li>
List three important methods that can be used for the separation
of lanthanide metals{" "}
<strong className="whitespace-nowrap">(3 marks)</strong>
<Answers questionNumber="5bii" />
</li>
</ol>
</li>
<li>
<ol className="mx-4 list-[lower-roman]">
<li>
Outline some similarities between lanthanides and actinides{" "}
<strong className="whitespace-nowrap">(4 marks)</strong>
<Answers questionNumber="5ci" />
</li>
<li>
Give two examples of double salts that can be formed by
lanthanides{" "}
<strong className="whitespace-nowrap">(2 marks)</strong>
<Answers questionNumber="5cii" />
</li>
</ol>
</li>
<li>
Outline four uses of lanthanide elements or compound{" "}
<strong className="whitespace-nowrap">(2 marks)</strong>
<Answers questionNumber="5d" />
</li>
</ol>
</li>
</Questions>
);
}
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import LinkList from "@/components/LinkList";

const courses = {
"": [
{
name: "CHM 303 - Inorganic Chemistry",
route: "1st-semester/chm303",
},
],
};

export default function _1st_semester() {
return <LinkList items={courses} isOrdered={true} />;
}
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import LinkList from "@/components/LinkList";

const semesters = {
"": [{ name: "2nd Semester", route: "200-level/2nd-semester" }],
"": [{ name: "1st Semester", route: "300-level/1st-semester" }],
};

export default function _200_level() {
export default function _300_level() {
return <LinkList items={semesters} isOrdered={true} />;
}
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import LinkList from "@/components/LinkList";

const levels = {
"": [{ name: "300 Level", route: "2022_2023/300-level" }],
};

export default function _2022_2023() {
return <LinkList items={levels} isOrdered={true} />;
}
9 changes: 9 additions & 0 deletions src/app/past-questions-archive/wdu/basicinduschem/page.jsx
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import LinkList from "@/components/LinkList";

const sessions = {
"": [{ name: "2022/2023", route: "basicinduschem/2022_2023" }],
};

export default function BasicIndusChem() {
return <LinkList items={sessions} isOrdered={true} />;
}
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import LinkList from "@/components/LinkList";

const semesters = {
"": [{ name: "2nd Semester", route: "100-level/2nd-semester" }],
};

export default function _100_level() {
return <LinkList items={semesters} isOrdered={true} />;
}
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import LinkList from "@/components/LinkList";

const levels = {
"": [{ name: "200 Level", route: "2022_2023/200-level" }],
"": [{ name: "100 Level", route: "2022_2023/100-level" }],
};

export default function _2022_2023() {
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1 change: 1 addition & 0 deletions src/app/past-questions-archive/wdu/page.jsx
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// source from https://wdu.edu.ng/academics/academic-programmes/
const departments = {
b: [{ name: "Basic And Industrial Chemistry", route: "wdu/basicinduschem" }],
c: [{ name: "Computer Science", route: "wdu/compsci" }],
g: [{ name: "General Studies", route: "wdu/gst" }],
m: [
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