CBSE CLASS-12 CHEMISTRY TERM-1 EXAM QUESTION PAPER

CLASS 12 CBSE TERM-1

CHEMISTRY EXAM QUESTION PAPER

Time: 90 Minutes                                                                                                                                       Max. Marks 35 

General Instructions:

1. The Question Paper contains three sections.

2. Section A has 25 questions. Attempt any 20 questions.

3. Section B has 24 questions. Attempt any20 questions.

4. Section C has 6 questions. Attempt any 5 questions.

5. All questions carry equal marks. 6. There is no negative marking.

SECTION A

This section consists of 25 multiple choice questions with an overall choice to attempt any 20 questions. In case more than the desirable number of questions are attempted, ONLY the first 20 will be considered for evaluation.

1. Which one of the following pairs will form an ideal solution?
(A) Choloroform and acetone
(B) Ethanol and acetone
(C) n-hexane and n-heptane
(D) Phenol and aniline

2. Which of the following is known as amorphous solid?
(A) Glass
(B) Plastic
(C) Rubber
(D) All of these

3. The structure of pyrosulphuric acid is

jagran josh

 

 

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