Question

(estion 1.
[5]
Choose the correct answer from the options given below:
The salt solution which does not react with ammonium hydroxide is :
(A) Calcium nitrate
(B) Zinc nitrate
(C) Lead nitrate
(D) Copper nitrate
(i) The organic compound which undergoes substitution reaction is :
(A) C2H2
(B) C2H4
(C) CIH18
(D) C2H6
ii) The electrolysis of acidified water is an example of :
(A) Reduction
(B) Oxidation
(C) Redox reaction
(D) Synthesis
(iv) The IUPAC name of dimethyl ether is :
(A) Ethoxy methane
(B) Methoxy methane
(C) Methory ethane
D) Ethoxy ethane
(w) The catalyst used in the Contact Process is :
(A) Copper
(B) Iron
(C) Vanadium pentoxide (D) Manganese dioxide
more for the followine statements :
[5]​

Answer 1

1- Zinc nitrate

2- C2H6

3- Redox reaction

4- Ethoxy ethane

5- vanadium pentoxide