Question

Question 1.
Choose
[5]
(A)
(C)
the correct answer from the options given below :
(i) The salt solution which does not react with ammonium hydroxide is :
Calcium nitrate
(B) Zinc nitrate
Lead nitrate
(D) Copper nitrate
(ii) The organic compound which undergoes substitution reaction is :
(A) C₂H2
(B) C2H4
(C) C10H18
(D) C2H6
(iii) 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) Methoxy ethane
(D) Ethoxy ethane
(v) The catalyst used in the Contact Process is :
(A) Copper
(B) Iron
(C) Vanadium pentoxide (D) Manganese dioxideआंसर फॉर ऑल ​

Answer 1

Answer:

No. 1 is b, No. 2 is d, No. 3 is c No. 4 is a and no. 5 is c

Answer 2

Answer:

i).Calcium nitrate

ii).C2H2

iii).Redox reaction

iv).Methoxy methane

v).Vanadium pentoxide