CBSE Class 11 Chemistry Sample Paper Set S

CBSE Class 11 Chemistry Sample Paper Set S.Sample Papers are the very important for every student. The sample papers should be practiced to gain extra marks in examinations. The sample papers have been prepared based on pattern of last year examinations and as per latest changes in the syllabus. Students, teachers and parents can download all CBSE educational material and very well prepared worksheets from this website.  All CBSE educational material is developed by our panel of teachers, have also been submitted by CBSE teachers and students. 

Q1. Report the area of a rectangle to appropriate number of significant figures. Given that the edge length of the rectangle are 7.21 cm & 5.1 cm.

Q2. Calculate the mass of 1.2 gram atoms of oxygen.

Q3. Calculate the number of electrons which will together weight one gram.

Q4. Which of the following are 150- electronic species?

Na⁺, K⁺, Mg⁺² , Ca⁺², S^-2, Ar

Q5. Alkali metals do not form dispositive ions. Why?

Q6. H₂O is a liquid at room temperature while H₂S is a gas. Why?

Q7. Why cannot we attain absolute zero temperature for a gas?

Q8. Assign oxidation number to underlined elements in following species.

(a) K₂Cr₂O₇ (b) Br₃O₈

Q9. Determine the percentage of water of crystallization in pure sample of green vitriol (FeSo₄7H₂O).

Q10. Why can 2P sub shell accommodate more electron than 2 S-sub shell?

Please click the below link to access CBSE Class 11 Chemistry Sample Paper Set S.