Question
Given below in column A is combination of elements. Identify the elements labelled as A, B and C with the correct options from the column B.
Column AColumn B
Image(1) Base
(2) Salt
(3) Acid
(4) Water

Answer

(A : 3 - Acid), (B : 1 - Base), (C : 2 - Salt)

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

Sodium hydroxide solution is added in excess to the solutions of cations shown in column A. The colour of ppt. formed are shown in column B. Match the ions with there precipitates.
Column AColumn B
(a) Pb2+1. Reddish brown
(b) Fe2+2. White insoluble in excess
(c) Zn2+3. Dirty green
(d) Fe3+4. White gelatin like soluble in excess
5. White (chalky) soluble in excess
Given below in column A are different solutions in test tubes, showing colour of salts. Identify the salts labelled as A, B and C with the correct options from the column B.
Column AColumn B
Image1. Calcium hydroxide
2. Iron [II] hydroxide
3. Iron [III] hydroxide
4. Zinc hydroxide
Match the following :
Column AColumn B
1. A substance that turns moist
starch iodide paper blue.
A. Ammonium sulphate
2. A compound which releases a reddish brown gas on reaction
with concentrated sulphuric
acid and copper turnings.
B. Lead carbonate
3 . A solu tion of this compound gives a dirty green preci pi ta te
with sodium hydroxide.
C. Chlorine
4 . A compound which on heating with sodium hydroxide
produces a gas which forms
dense white fumes with
hydrogen chloride.
D. Copper nitrate
5 . A white solid which gives a
yellow residue on heating.
E. Ferrous sulphate
Given below in column A is a schematic diagram of an electrolytic cell used in the extraction of aluminium. Identify the parts labelled as A, B and C with the correct options from the column B.
Column AColumn B
Image1. Carbon
2. Graphite
3. Aluminium oxide $\left( Al _2 O _3\right)$ and Cryolite $\left( Na _3 AlF _6\right)$
4. Copper sulphate solution
Given below in column A is a schematic diagram Fountain experiment. Identify the parts labelled as A, B and C with the correct options from the column B.
Column AColumn B
Image1. Hydrogen chloride
2. Jet tube
3. Dropper
4. Water
5. Sodium chloride
Column AColumn B
(a) Process by which ethane is obtained from ethene.1. Addition
(b) A hydrocarbon which contributes towards the greenhouse effect.2. Hydrolysis
(c) An organic compound whose functional group is carboxyl.3. Acetic acid
(d) The property of elements by virtue of which atoms of the element can link to each other in the form of a long chain or ring structure.4. Catenation
5. Methane
Match the salts given in Column I with their method of preparation given in Column II:
Column I Column II
(i) $P(NO_3)_2$ from $PbO$
(ii) $MgCl_2$ from $Mg$
(iii) $FeCl_3$from $Fe$
(iv) $NaNO_3$ from $NaOH$
(v) $ZnCO_3$ from $ZnSO_4$​​​​​​​
(A) Simple displacement
(B) Titration
(C) Neutralisation
(D) Precipitation
(E) Combination
Identify the property of sulphuric acid for the given reactions.
Column AColumn B
(a) Release of hydrogen gas on reacting with metals.1. Non-volatile acid
(b) Reaction with charcoal to form CO2 gas.2. Dehydrating agent
(c) Release of steamy fumes on reacting with blue vitriol.3. Acidic nature
(d) Forming HCl on reaction with metal chlorides4. Oxidising agent