HST - Chemistry Mock Test

SIBA Testing Services (STS) / Sukkur IBA University

Official syllabus, paper pattern and past papers for the Sukkur IBA Community Colleges & Schools (SIBA Testing Services (STS) / Sukkur IBA University) test.

Practice for the HST - Chemistry mock test based on the exam conducted by SIBA Testing Services (STS) / Sukkur IBA University. This free mock test follows the official syllabus and prepares you with realistic, exam-style multiple-choice questions written in simple Pakistani exam English. Use it to build speed, check your weak areas, and improve your score before the real test.

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Test Pattern

  • Duration: 90 minutes
  • Questions: 100
  • Subjects: 4

Official Syllabus & Weightage

The HST - Chemistry test by SIBA Testing Services (STS) / Sukkur IBA University covers English, Reasoning / Aptitude, Computer / MS Office, Subject-Based (Chemistry).

SubjectWeightageApprox. Questions
English20%20
Reasoning / Aptitude10%10
Computer / MS Office10%10
Subject-Based (Chemistry)60%60

HST - Chemistry Past Papers Pattern

Past papers of the HST - Chemistry test follow the official syllabus above. The practice questions on this page are built subject-by-subject on that same pattern, so the balance of English, computer, mathematics, general knowledge and reasoning items matches what candidates report seeing in previous papers.

  • English — about 20 of 100 questions (20%)
  • Reasoning / Aptitude — about 10 of 100 questions (10%)
  • Computer / MS Office — about 10 of 100 questions (10%)
  • Subject-Based (Chemistry) — about 60 of 100 questions (60%)

Questions Preview

Real, exam-style multiple-choice questions already prepared for this mock test. Correct answers and detailed explanations are unlocked inside the test.

Q1. Fill in the blank with the most suitable preposition: 'The newly constructed bridge was inaugurated _______ much fanfare and public expectation.'

  1. A. Amidst
  2. B. Between
  3. C. Among
  4. D. Through

Subject: English

Q2. Which of the following molecules exhibits a trigonal pyramidal geometry?

  1. A. CH₄
  2. B. H₂O
  3. C. NH₃
  4. D. CO₂

Subject: Subject-Based (Chemistry)

Q3. Identify the grammatically correct sentence.

  1. A. The meeting will commence at 10:00 AM.
  2. B. The meeting will commenced at 10:00 AM.
  3. C. The meeting will be commence at 10:00 AM.
  4. D. The meeting will commencing at 10:00 AM.

Subject: English

Q4. How many moles of water are produced when 2 moles of H₂ react completely with 1 mole of O₂?

  1. A. 1 mole
  2. B. 2 moles
  3. C. 3 moles
  4. D. 4 moles

Subject: Subject-Based (Chemistry)

Q5. In MS Excel, the intersection of a row and a column is referred to as a:

  1. A. Cell
  2. B. Row
  3. C. Column
  4. D. Worksheet

Subject: Computer / MS Office

Q6. Which type of bond is formed by the complete transfer of electrons between atoms?

  1. A. Covalent bond
  2. B. Ionic bond
  3. C. Metallic bond
  4. D. Hydrogen bond

Subject: Subject-Based (Chemistry)

Q7. Which of the following sentences uses the correct grammatical structure?

  1. A. Despite of his efforts, he failed the exam.
  2. B. Despite his efforts, he failed the exam.
  3. C. In spite his efforts, he failed the exam.
  4. D. Despite of his efforts he failed the exam.

Subject: English

Q8. What is the hybridization of the carbon atom in methane (CH₄)?

  1. A. sp
  2. B. sp²
  3. C. sp³
  4. D. dsp²

Subject: Subject-Based (Chemistry)

Q9. Which type of chemical bond involves the sharing of electron pairs between atoms?

  1. A. Ionic bond
  2. B. Covalent bond
  3. C. Metallic bond
  4. D. Hydrogen bond

Subject: Subject-Based (Chemistry)

Q10. A train 120 meters long passes a pole in 6 seconds. What is the speed of the train in km/hr?

  1. A. 60 km/hr
  2. B. 72 km/hr
  3. C. 80 km/hr
  4. D. 90 km/hr

Subject: Reasoning / Aptitude

Q11. In a galvanic cell, which electrode is the site of oxidation?

  1. A. Cathode
  2. B. Anode
  3. C. Salt bridge
  4. D. Electrolyte

Subject: Subject-Based (Chemistry)

Q12. If 'QUAID' is coded as 'RVBJE', how would 'PAKISTAN' be coded?

  1. A. QBLJTUBO
  2. B. QBLJUBNO
  3. C. QBLJTSBO
  4. D. QBLJSTAN

Subject: Reasoning / Aptitude

Q13. Considering bond angles, what is the expected molecular geometry around the central oxygen atom in a water molecule (H₂O)?

  1. A. Tetrahedral
  2. B. Trigonal planar
  3. C. Linear
  4. D. Bent

Subject: Subject-Based (Chemistry)

Q14. Which hybridization is exhibited by the carbon atom in an alkene, for example, ethene (C₂H₄)?

  1. A. sp
  2. B. sp²
  3. C. sp³
  4. D. dsp²

Subject: Subject-Based (Chemistry)

Q15. What is the hybridization of carbon atoms in an ethene (C₂H₄) molecule?

  1. A. sp³
  2. B. sp²
  3. C. sp
  4. D. d²sp³

Subject: Subject-Based (Chemistry)

Start the HST - Chemistry mock test

Frequently Asked Questions

What subjects are included in the HST - Chemistry test?

The official syllabus for the HST - Chemistry test by SIBA Testing Services (STS) / Sukkur IBA University covers: English, Reasoning / Aptitude, Computer / MS Office, Subject-Based (Chemistry).

How long is the HST - Chemistry mock test?

This mock test is set to 90 minutes with 100 multiple-choice questions, matching the official pattern.

Is the HST - Chemistry mock test free?

Yes. You can practice the HST - Chemistry mock test for free on MCQsAI. Questions are generated in simple Pakistani exam English from the official syllabus.

Can I customise the syllabus for the HST - Chemistry test?

Yes. You can adjust subject weightage or disable subjects. Sign in to save your custom syllabus; otherwise the official syllabus is used.