Download App

PART - 1 CH - 3 Classification of Elements and Periodicity in Properties — Chemistry STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceChemistryPART - 1 CH - 3 Classification of Elements and Periodicity in Properties5 Marks
Question
Write the applications of electronegativity
✓

Answer

SELF

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "5 Marks Questions" from PART - 1 CH - 3 Classification of Elements and Periodicity in Properties→PART - 1 CH - 3 Classification of Elements and Periodicity in Properties — all question types→Chemistry STD 11 Science question papers→Rajasthan Board STD 11 Science question papers→Rajasthan Board question paper generator→

Similar questions

Explain the reason for the fusion of an organic compound with metallic sodium for testing nitrogen, sulphur and halogens.
→
Calculate the pH of a 0.10 M ammonia solution. Calculate the pH after 50.0 mL of this solution is treated with 25.0 mL of 0.10 M HCl . The dissociation constant of ammonia, $K _{ b }=1.77 \times 10^{-5}$
→
Determine the solubilities of silver chromate, barium chromate, ferric hydroxide, lead chloride and mercurous iodide at 298K from their solubility product constants given in Table 7.9. Determine also the molarities of individual ions.
→
The value of $K _{ p }$ for the reaction,
$
CO_2(g)+C(s) \rightleftharpoons 2 CO(g)
$
is 3.0 at 1000 K . If initially, $P_{ CO _2}=0.48$ bar and $P _{ CO }=0$ bar and pure graphite is present, calculate the equilibrium partial pressures of CO and $CO _2$.
→
Consider the following species:
N3–, O2–, F–, Na+, Mg2+ and Al3+
  1. What is common in them?
  2. Arrange them in the order of increasing ionic radii.
→
Among the second period elements the actual ionization enthalpies are in the order Li < B < Be < C < O < N < F < Ne.Explain why,

  1. Be has higher $\Delta_{\text{t}}\text{H}$ than B

  2. O has lower $\Delta_{\text{t}}\text{H}$  than N and F?

→
What is meant by bond order? Calculate bond order of : $N _2, O _2, O _2^{+}$and $O _2^{-}$.
→
At 450K, Kp= 2.0 × 1010/bar for the given reaction at equilibrium.
$2\text{SO}_2\text{(g) + O}_2\text{(g)}\rightleftharpoons\text{2SO}_3\text{(g)}$
What is Kc at this temperature?
→
What is electron gain enthalpy? State the periodic trend of it in groups and periods.
→
Explain the different necessary steps to calculate the concentrations of different reactants and products at equilibrium for reversible reaction.
→