CUET UG 2023 Chemistry Question Paper (08-Jun-2023) (Shift 3)

Question 1

Mischmetal consists of a lanthanoid metal (95%) and Iron (~5%) and traces of S, Ca & Al. Mischmetal used for producing bullets contains:

Accepted Answer

Mg based alloy

Answer

S based alloy

Answer

Ca based alloy

Answer

Al based alloy

Question 2

Which solutions will have the highest boiling point?

Accepted Answer

1M BaCl2 solution

Answer

1M NaCl solution

Answer

1M C6H12O6 solution

Answer

1M (NH2)2CO solution

Question 3

Molecules in solids are held together by dipole&ndash;dipole interactions. Identify the polar molecules from the following: A. Solid SO2 B. NH3 C. Cl2 D. HCl E. He

Accepted Answer

A, B and D only

Answer

A, C and E only

Answer

B, C and D only

Answer

A, B and C only

Question 4

The main cause of basicity of oxoacids of phosphorous is:

Accepted Answer

P&ndash;OH bonds

Answer

P&ndash;H bonds

Answer

H3&ndash;PO3 bonds

Answer

Hydrogen bonds

Question 5

Match List I with List II:List IList II(A) Solvent used in perfumes(I) Phenol(B) Starting material for picric acid(II) Glycerol(C) Wood Spirit(III) Methanol(D) By-product of soap industry used in cosmetics(IV) EthanolChoose the correct answer from the options given below:

Accepted Answer

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

Answer

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

Answer

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

Answer

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

CUET UG 2023 Chemistry Question Paper (08-Jun-2023) (Shift 3)

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List I	List II
(A) Solvent used in perfumes	(I) Phenol
(B) Starting material for picric acid	(II) Glycerol
(C) Wood Spirit	(III) Methanol
(D) By-product of soap industry used in cosmetics	(IV) Ethanol