IIT-JEE 2012 Paper 1 Offline | p-Block Elements Question 37 | Chemistry

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IIT-JEE 2012 Paper 1 Offline

MCQ (Single Correct Answer)

-1

Which ordering of compounds is according to the decreasing order of the oxidation state of nitrogen?

HNO₃, NO, NH₄Cl, N₂

HNO₃, NO, N₂, NH₄Cl

HNO₃, NH₄Cl, NO, N₂

NO, HNO₃, NH₄Cl, N₂

IIT-JEE 2009 Paper 2 Offline

MCQ (Single Correct Answer)

-0

Match each of the reactions given in Column I with the corresponding product(s) given in Column II:

	Column I		Column II
(A)	$$\mathrm{Cu+dil.~HNO_3}$$	(P)	$$\mathrm{NO}$$
(B)	$$\mathrm{Cu+conc.~HNO_3}$$	(Q)	$$\mathrm{NO_2}$$
(C)	$$\mathrm{Zn+dil.~HNO_3}$$	(R)	$$\mathrm{N_2O}$$
(D)	$$\mathrm{Zn+conc.~HNO_3}$$	(S)	$$\mathrm{Cu(NO_3)_2}$$
		(T)	$$\mathrm{Zn(NO_3)_2}$$

(A)$$\to$$(P), (S); (B)$$\to$$(R), (S); (C)$$\to$$(R), (T); (D)$$\to$$(R), (T)

(A)$$\to$$(T), (S); (B)$$\to$$(P), (S); (C)$$\to$$(R), (T); (D)$$\to$$(S), (T)

(A)$$\to$$(P), (S); (B)$$\to$$(Q), (S); (C)$$\to$$(R), (T); (D)$$\to$$(Q), (T)

(A)$$\to$$(R), (S); (B)$$\to$$(Q), (S); (C)$$\to$$(R), (T); (D)$$\to$$(S), (T)

IIT-JEE 2009 Paper 1 Offline

MCQ (Single Correct Answer)

-1

The reaction of P$$_4$$ with X leads selectively to P$$_4$$O$$_6$$. The X is

Dry O$$_2$$.

A mixture of O$$_2$$ and N$$_2$$.

Moist O$$_2$$.

O$$_2$$ in the presence of aqueous NaOH.

IIT-JEE 2008 Paper 1 Offline

MCQ (Single Correct Answer)

-1

Statement 1 : Pb$$^{4+}$$ compounds are stronger oxidising agents than Sn$$^{4+}$$ compounds.

and

Statement 2 : The higher oxidation states for the group 14 elements are more stable for the heavier members of the group due to 'inert pair effect'.

Statement 1 is True, Statement 2 is True; Statement 2 is correct explanation for Statement 1.

Statement 1 is True, Statement 2 is True; Statement 2 is NOT correct explanation for Statement 1.

Statement 1 is True, Statement 2 is False.

Statement 1 is False, Statement 2 is True.

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Some Basic Concepts of Chemistry Structure of Atom Redox Reactions Gaseous State Equilibrium Solutions States of Matter Thermodynamics Chemical Kinetics and Nuclear Chemistry Electrochemistry Solid State & Surface Chemistry

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