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/ Chemistry / Chemistry 2024 Set 1
CBSE Sample Paper Class 11
Chemistry 2024 Set 1 PDF
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10. Predict the position of an element having the electronic configuration Is “2s*2p°3s“3p°3d4s'. uw
a) Period 3, group 1 b) Period 4, group 5
©) Period 4, group 6 @) Period 4, group 6
11. Thermodynamics is the branch of physical science concerned with a
a) mass and its transformations to and from b) heat and its transformations to and from
other forms of energy. other forms of energy.
©) kinetic energy and its transformations to and —_) potential and its transformations to and from
from other forms of energy. other forms of energy.
12. Among the following compounds, the one that is most reactive towards electrophilic nitration is, w
4) Nitrobenzene b) Benzene
©) Toluene 4) Benzoic Acid
13, Assertion: Cis- 1, 3-dihydroxycyclohexane exists in a boat conformation. i]
Reason:
the boat form, there will not be hydrogen bonding between the two hydroxyl groups.
Page 2 of 13
4) If both Assertion & Reason are true and the _b) If both Assertion & Reason are true but the
reason is the correct explanation of the reason isnot the correct explanation of the
assertion assertion
If Assertion is tue statement but Reason isd) If both Assertion and Reason are false
false statements.
14, Assertion (A): Addition of HCI on = is faster than a
Reason (R): Alkene that can form more stable carbocation they have higher rate of addltion with HX.
4) Both A and R are rue and R isthe correct _b) Both A and R are true but R is not the
explanation of A. correct explanation of A.
©) Ais true but Ris false. 4) Ai false but Ris true.
15, Assertion (A): Threshold frequency is a characteristic fora metal. a
Reason (R): Threshold frequency is the maximum frequency required for the ejection of electrons from the
metal surface.
4) Both A and R are rue and R is the correct. _b) Both A and R are true but R is not the
explanation of A. correct explanation of A.
6) Ais te but Ris false 4) Ais false but Ris te.
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