D Block Properties & Trends Mock Tests

19 questions available

D Block Properties & Trends Mock Test 1

Questions: 19

Sample Questions

CUET Chemistry

The product obtained when phenol is treated with bromine water (Br₂/H₂O) is:

A 2,4,6-Tribromophenol

B Bromophenol

C 2-Bromophenol

D 4-Bromophenol

CUET Chemistry

The chemical formula of bauxite is:

A Al₂O₃·2H₂O

B Fe₂O₃·2H₂O

C Al₂O₃·SiO₂

D CuFeS₂

CUET Chemistry

The catalyst used in the Haber process for the manufacture of ammonia is:

A Finely divided iron with molybdenum as promoter

B Nickel

C Vanadium pentoxide

D Platinum

CUET Chemistry

Which reagent is used to distinguish between primary, secondary, and tertiary amines?

A Hinsberg reagent (C₆H₅SO₂Cl)

B Tollens reagent

C Fehlings solution

D Schiffs reagent

CUET Chemistry

The correct order of acid strength for HF, HCl, HBr, and HI is:

A HI > HBr > HCl > HF

B HCl > HBr > HF > HI

C HF > HCl > HBr > HI

D HI > HCl > HBr > HF

CUET Chemistry

The number of sp³ hybridised carbon atoms in cyclohexane is:

A 6

B 5

C 3

D 4

CUET Chemistry

Which of the following oxides is paramagnetic?

A NO₂

B SO₂

C CO₂

D N₂O

CUET Chemistry

The correct order of first ionisation enthalpy for the following elements is:

A B < C < N < O

B O < N < C < B

C B < O < C < N

D O < B < C < N

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