Chemistry - s Block Elements
Practise 7 KVPY previous year questions on s Block Elements, compiled from papers spanning 2012 to 2019. Each question is pulled directly from the actual exam paper it appeared in, so you're practising in the exact style and difficulty KVPY tests.
- 1Alkali metals M dissolve in liquid NH 3 to give2019 (SB/SX)
- 2The lattice energies of and follow the order19 Nov, 2017 (SA)
- 3The most abundant metal ion present in the human body is19 Nov, 2017 (SB/SX)
- 4is passed through lime water. Initially the solution tums milky and then becomes clear upon continued boubbling of . The clear solution is d05 Nov, 2017 (SA)
- 5The thermal stability of alkaline earth metal carbonates- and , follows the order05 Nov, 2017 (SB/SX)
- 6The gas released when baking soda is mixed with vinegar, is2015 (SA)
- 7A plot of the kinetic energy of ejected electrons as a function of the frequency of incident radiation for four alkali metals is shown below2012 (SA)
Frequently Asked Questions
1.How many questions are available for s Block Elements?
This chapter includes 7 questions compiled from KVPY papers spanning 2012 to 2019.
2.Are these questions only from KVPY, or from other exams too?
These are KVPY questions specifically for the s Block Elements chapter. Questions from other exams like JEE Main or NTA Abhyas (JEE Main) are organised separately under their respective exam sections.
3.Is s Block Elements an important chapter for KVPY Chemistry?
s Block Elements has appeared in 4 of the 11 years of KVPY papers covered here, with 7 questions across 7 papers - about one per paper it appears in.