JEE MAINS PRACTICE · Chemistry
Classification of Elements and Periodicity in Properties
338 practice questions for JEE Mains Practice — 208 easy · 76 medium · 54 hard. Every question is graded instantly with a step-by-step solution when you miss it.
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MCQ
The hydride with lowest acid strength among the following is
MCQ
Which has the maximum electropositive character?
MCQ
Identify the metalloid element from the following?
MCQ
Match the following List IList IIA. TechnetiumI. Non-metalB. FluorineII. Transition metalC. TelluriumIII. LanthanoidD. DysprosiumIV. Metalloid
MCQ
Which among the following elements does NOT exhibit $-2$ oxidation state?
MCQ
Which of the following properties increases from fluorine to iodine in group?
MCQ
Which has maximum ionisation potential?
MCQ
The dominant factor in determining the IE of the elements on moving down the groups is its
MCQ
Calculate the electronegativity of chlorine from bond energy of $\mathrm{Cl}-\mathrm{F}$ bond ($61 \mathrm{kcal} \mathrm{mol}^{-1}$) $\mathrm{F}-\mathrm{F}\left(38 \mathrm{kcal} \mathrm{mol}^{-1}\right)$ and…
MCQ
Screening effect is not observed in
MCQ
All the s-block elements of the periodic table are placed in the groups .....
MCQ
Which of the following has the highest electron affinity?