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D Block Properties & Trends Mock Tests

19 questions available

D Block Properties & Trends Mock Test 1

Questions: 19

नमूना प्रश्न

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
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
The IUPAC name of CH₃-C(CH₃)=CH-CH₃ is:
A 2-Methylbut-2-ene
B 3-Methylbut-2-ene
C 2-Methylbut-3-ene
D 2-Methylbut-1-ene
CUET Chemistry
Which of the following oxides is paramagnetic?
A NO
B CO
C N₂O
D CO₂
CUET Chemistry
The number of water molecules in the crystalline structure of blue vitriol (CuSO₄·5H₂O) that are directly bonded to the copper ion is:
A 4
B 5
C 1
D 2
CUET Chemistry
The number of water molecules in the crystalline structure of CuSO₄·5H₂O is directly coordinated to the copper ion:
A 4
B 5
C 2
D 1
JEE Main Chemistry
Which of the following ions has the highest magnetic moment? (Atomic numbers: Fe = 26, Co = 27, Ni = 28, Mn = 25)
A Fe²⁺
B Co²⁺
C Mn²⁺
D Ni²⁺
CUET Chemistry
Which of the following d-block elements has the highest third ionisation enthalpy?
A Iron (Fe)
B Manganese (Mn)
C Chromium (Cr)
D Nickel (Ni)

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