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P Block Elements Mock Tests

156 questions available

P Block Elements Mock Test 1

Questions: 30

P Block Elements Mock Test 2

Questions: 30

P Block Elements Mock Test 3

Questions: 30

P Block Elements Mock Test 4

Questions: 30

P Block Elements Mock Test 5

Questions: 30

P Block Elements Mock Test 6

Questions: 6

नमूना प्रश्न

NEET Chemistry
Borax bead test is based on the formation of:
A Sodium borate
B Metaborate of the metal
C Oxide of the metal
D Boride of the metal
JEE Main Chemistry
Which of the following is the correct order of acid strength for hydrogen halides?
A HF > HCl > HBr > HI
B HI > HBr > HCl > HF
C HCl > HBr > HI > HF
D HF > HBr > HCl > HI
NEET Chemistry
What is the number of water molecules in the crystalline structure of copper sulphate pentahydrate (CuSO₄·5H₂O)?
A All 5 are bound as ligands to Cu²⁺
B 4 are bound as ligands to Cu²⁺ and 1 is hydrogen-bonded
C All 5 are hydrogen-bonded
D 2 are ligands and 3 are hydrogen-bonded
JEE Main Chemistry
The correct order of bond dissociation enthalpy among the following hydrides of group 16 elements is:
A H₂O > H₂S > H₂Se > H₂Te
B H₂Te > H₂Se > H₂S > H₂O
C H₂S > H₂O > H₂Te > H₂Se
D H₂O < H₂S < H₂Se < H₂Te
CUET Chemistry
The correct order of bond dissociation energy for N₂, O₂, and F₂ is:
A N₂ > O₂ > F₂
B F₂ > O₂ > N₂
C O₂ > N₂ > F₂
D N₂ > F₂ > O₂
JEE Main Chemistry
The number of S-S bonds in the structure of peroxydisulphuric acid (H2S2O8) and polythionic acid (H2S4O6) respectively are:
A 0 and 3
B 1 and 2
C 0 and 2
D 1 and 3
JEE Main Chemistry
The process of smelting is used for extraction of:
A Less reactive metals (Fe, Zn, Cu)
B Highly reactive metals (Na, K, Al)
C Noble metals (Au, Ag, Pt)
D Metalloids (Si, Ge, As)
NEET Chemistry
Which of the following statements about Group 16 elements (chalcogens) is correct?
A Ionization enthalpy decreases down the group while electron gain enthalpy becomes less negative from O to Te
B Atomic radius decreases down the group
C All elements show only -2 oxidation state
D Melting and boiling points decrease down the group

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