CUET UG 2023 Chemistry Question Paper (10-Jun-2023) (Shift 1)

Question 1

For the cell in which the following reaction occurs: 2Au&sup3;⁺ (aq) + 6Br⁻ (aq) &rarr; 2Au (s) + 3Br₂ (1) has E&deg;cell = 2.49 V at 298 K. The standard Gibbs energy change will be:

Accepted Answer

&ndash;1442 kJ

Answer

&ndash;1742 kJ

Answer

&ndash;1642 kJ

Answer

&ndash;1542 kJ

Question 2

Match List I with List II.List – IList – IIA. PCl₃I. See-saw shapedB. SF₄II. Square planarC. BrF₃III. Trigonal pyramidalD. XeF₄IV. Bent T ShapeChoose the correct answer from the options given below:

Accepted Answer

A-III, B-I, C-IV, D-II

Answer

A-IV, B-I, C-III, D-II

Answer

A-III, B-II, C-I, D-IV

Answer

A-I, B-III, C-IV, D-II

Question 3

An organic compound &lsquo;X&rsquo; on treatment with methyl magnesium bromide gives a compound &lsquo;Y&rsquo; which on hydrolysis gives ethanol. The compound &lsquo;X&rsquo; is:

Accepted Answer

HCHO

Answer

CH₃CHO

Answer

CH₃COCH₃

Answer

CH₃OH

Question 4

Identify the product ‘X’ in the following reaction.

Accepted Answer

""

Answer

Answer

Answer

Question 5

Match List I with List II.List – IList – IIA. λm of KCl increases on dilutionI. is a linear graph.B. λm of CH₃COOH increases on dilutionII. is a non-linear graph.C. λm of KCl versus (molarity)1/2III. Due to increased degree of ionization.D. λm of CH₃COOH versus (molarity)1/2IV. Due to weakening of interionic attraction.Choose the correct answer from the options given below:

Accepted Answer

A-IV, B-III, C-I, D-II

Answer

A-IV, B-I, C-III, D-II

Answer

A-III, B-II, C-I, D-IV

Answer

A-I, B-III, C-IV, D-II

CUET UG 2023 Chemistry Question Paper (10-Jun-2023) (Shift 1)

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List – I	List – II
A. PCl₃	I. See-saw shaped
B. SF₄	II. Square planar
C. BrF₃	III. Trigonal pyramidal
D. XeF₄	IV. Bent T Shape

List – I	List – II
A. λ_m of KCl increases on dilution	I. is a linear graph.
B. λ_m of CH₃COOH increases on dilution	II. is a non-linear graph.
C. λ_m of KCl versus (molarity)^1/2	III. Due to increased degree of ionization.
D. λ_m of CH₃COOH versus (molarity)^1/2	IV. Due to weakening of interionic attraction.