Which of the following pair of reactants can undergo a displacement reaction under appropriate conditions?(a) MgSO₄ + Fe (b) ZnSO₄ + Fe(c) MgSO₄+ Pb (d) CuSO₄ + Fe

Academic Chemistry NCERT Class 10

Correct answer: (d) CuSO4 + Fe

Explanation: Iron displaces copper from its sulphate solution to produce iron sulphate and copper.

Tutorialspoint

Updated on: 10-Oct-2022

19 Views

Which of the following can undergo a chemical reaction?MgSO4 + FeZnSO4 + FeMgSO4 + PbCuSO4 + Fe
Which of the following reactants are used to carry out the thermite reaction for welding the broken railway tracks?(a) Al2O3 + Fe (b) MnO2 + Al (c) Fe2O3 + Al (d) Cu2O + Fe
Balance the following chemical reaction-Fe + O2 + H2O ------> ?(Iron) + (Oxygen) + (Water)Mg + O2 ------> ?(Magnesium) + (Oxygen)
Which of the following can undergo nuclear fusion reaction?(a) uranium (b) deuterium (c) barium (d) krypton
Balance the following:$\ Fe\ +\ O_{2}\rightarrow \ Fe_{2} O_{3} \ $
A student heats calculated amounts of iron filings and sulphur powder together in a boiling tube. He will obtain :(1) a homogeneous mixture of Fe and S(2) a heterogeneous compound of Fe and S(3) a homogeneous compound of FeS(4) a heterogeneous mixture of FeS, Fe and S
What type of reactions are represented by the following equations?(a) CaO + CO2 ----> CaCO3 (b) 2Na + 2H2O ----> 2NaOH + H2(c) Mg + CuSO4 ----> MgSO4 + Cu(d) NH4NO2 ----> N2 + 2H2O(e) CuSO4 + 2NaOH ----> Cu(OH)2 + Na2SO4
Complete and balance the following equations:(a) $Na + O_2 →$(b) $Na_2O + H_2O →$(c) $Fe(s) + H_2O(g) \xrightarrow{red hot}$(d) $Cu(NO_3)(aq) + Zn →$
How to balance the chemical equation- Fe + O2 + H2O = Fe2O3.H2O
Fe2O3 + 2Al → Al2O3 + 2FeThe above reaction is an example of a(a) combination reaction(b) double displacement reaction(c) decomposition reaction(d) displacement reaction
Carbon monoxide reacts with hydrogen under certain conditions to form methanol (CH3OH). Write a balanced chemical equation for this reaction indicating the physical state of reactants and products as well as the conditions under which this reaction takes place.
Which of the following can produce longitudinal waves as well as transverse waves under different conditions?(a) water(b) TV transmitter(c) slinky(d) tuning fork
Which has more atoms, 100 grams of sodium or 100 grams of iron (given atomic mass of Na = 23 u, Fe = 56 u)?
Consider the reaction: KBr (aq) + AgNO3 (aq) --------> KNO3 (aq) + AgBr (s)This is an example of:(a) decomposition reaction (b) combination reaction(c) double displacement reaction(d) displacement reaction
Give one example of an oxidation-reduction reaction which is also:(a) a combination reaction(b) a displacement reaction

Kickstart Your Career

Get certified by completing the course

Get Started

Advertisements