introduction
Trending Questions
Q. Which of the following is not correct about stibanes?
- They are formed by the decomposition of Sb2O3 with LiAlH4
- They are formed by the decomposition of SbCl3 with NaBH4
- They decompose into Sb and H2 on heating
- They are basic in nature
Q. Nitric acid (HNO3), also known as aqua fortis (Latin for "strong water") or spirit of niter, is a highly corrosive mineral acid. Nitric acid reacts with most metals, but the details depend on the concentration of the acid and the nature of the metal.
List-I contains chemical reactions of metals with HNO3 and List-II contains the compound(s) formed.
List−IList−II(I)Ca with dilute and cold HNO3(P)Metal nitrate(II)As with concentrated HNO3(Q)NO(III)Zn with dilute HNO3(R)NO2(IV)Cu with dilute HNO3(S)N2O(T)Tribasic acid(U)Hydrogen gas
Which of the following options has the correct combination considering List-I and List-II?
List-I contains chemical reactions of metals with HNO3 and List-II contains the compound(s) formed.
List−IList−II(I)Ca with dilute and cold HNO3(P)Metal nitrate(II)As with concentrated HNO3(Q)NO(III)Zn with dilute HNO3(R)NO2(IV)Cu with dilute HNO3(S)N2O(T)Tribasic acid(U)Hydrogen gas
Which of the following options has the correct combination considering List-I and List-II?
- (I), (P)(S) and (II), (P)(Q)
- (II), (R)(T) and (I), (P)(U)
- (I), (P)(R) and (II), (P)(U)
- (I), (S)(U) and (II), (Q)(T)
Q. Aqueous solution of Na2S2O3 on reaction with Cl2 gives
- Na2S4O6
- Na2SO4
- NaCl
- NaOH