Kerala Board Class 12 2026 Electronic Systems Question Paper with Solutions : Download PDF

The Directorate of General Education (DGE), Kerala, successfully conducted the DHSE Plus Two Electronic Systems Exam 2026 on March 19, 2026. Kerala Board Class 12 Electronic Systems Question Paper with Solution PDF is now available for download.

The Kerala Board Class 12 Electronic Systems paper covered key topics from electronics, digital systems, circuit design, and microprocessors. Students should focus on understanding electronic components, digital logic, circuit analysis, and practical applications of microprocessors. The exam is marked out of 100, with 60 marks for the theory paper and 40 for practical work and internal assessments.

Kerala Board Class 12 2026 Electronic Systems Question Paper with Solution PDF

Kerala Board Class 12 2026 Electronic Systems Question Paper with Solution PDF	Download PDF	Check Solution

Plus Two Public Exam | Ultimate Study Plan

KBPE Questions

1.
Give one chemical test to distinguish between formaldehyde and acetaldehyde.

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2.
Briefly explain the electrochemical processes involved in the rusting of iron.

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3.
In the electrolysis of molten NaCl, the substance liberated at the cathode is:

Cl_2
Na
H_2
O_2

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4.
The standard electrode potential for Daniell cell is 1.1 V. Calculate the standard Gibbs energy change for the reaction:

Zn(s) + Cu2+(aq) → Zn2+(aq) + Cu(s)

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5.
Which of the following is a chelating ligand?

( NH_3 \)
( H_2 O \)
( Cl- \)
( C_2 O_42- \)

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6.
Which of the following is least reactive towards nucleophilic substitution (\( S_N1 \))?

Benzyl chloride
Methyl chloride
Chlorobenzene
Allyl chloride

View Solution

Kerala Board Class 12 2026 Electronic Systems Question Paper with Solutions : Download PDF

Kerala Board Class 12 2026 Electronic Systems Question Paper with Solution PDF

Plus Two Public Exam | Ultimate Study Plan

KBPE Questions

1.
Give one chemical test to distinguish between formaldehyde and acetaldehyde.

2.
Briefly explain the electrochemical processes involved in the rusting of iron.

3.
In the electrolysis of molten NaCl, the substance liberated at the cathode is:

4.
The standard electrode potential for Daniell cell is 1.1 V. Calculate the standard Gibbs energy change for the reaction:

Zn(s) + Cu2+(aq) → Zn2+(aq) + Cu(s)

5.
Which of the following is a chelating ligand?

6.
Which of the following is least reactive towards nucleophilic substitution (\( S_N1 \))?

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Kerala Board Class 12 2026 Electronic Systems Question Paper with Solution PDF

Plus Two Public Exam | Ultimate Study Plan

KBPE Questions

1.Give one chemical test to distinguish between formaldehyde and acetaldehyde.

2.Briefly explain the electrochemical processes involved in the rusting of iron.

3.In the electrolysis of molten NaCl, the substance liberated at the cathode is:

4. The standard electrode potential for Daniell cell is 1.1 V. Calculate the standard Gibbs energy change for the reaction: Zn(s) + Cu2+(aq) → Zn2+(aq) + Cu(s)

5.Which of the following is a chelating ligand?

6.Which of the following is least reactive towards nucleophilic substitution (\( S_N1 \))?

Comments

SUBSCRIBE TO OUR NEWS LETTER

Plus Two Public Exam | Ultimate Study Plan

1.
Give one chemical test to distinguish between formaldehyde and acetaldehyde.

2.
Briefly explain the electrochemical processes involved in the rusting of iron.

3.
In the electrolysis of molten NaCl, the substance liberated at the cathode is:

4.
The standard electrode potential for Daniell cell is 1.1 V. Calculate the standard Gibbs energy change for the reaction:

Zn(s) + Cu2+(aq) → Zn2+(aq) + Cu(s)

5.
Which of the following is a chelating ligand?

6.
Which of the following is least reactive towards nucleophilic substitution (\( S_N1 \))?