CBSE 12 Chemistry Question Paper-2016 Set-1 by Pavan | Practice Test to Test Your Knowledge
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  3. CBSE 12 Chemistry Question Paper-2016 Set-1
CBSE 12 Chemistry Question Paper-2016 Set-1

CBSE 12 Chemistry Question Paper-2016 Set-1

This mock test includes actual CBSE Class 12 Chemistry board exam questions from the year 2016 set 1, helping students understand exam trends and practice real paper format

2025-08-03
Pavan Pavan
CBSE Class 12 Chemistry 2016 Grade 12

Duration

30 min

Questions

30

Marking

Negative

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Questions Preview

Which of the following is a Lewis acid?

A
NH₃
B
BF₃
C
H₂O
D
CH₄

Which quantum number determines the shape of the orbital?

A
Principal quantum number
B
Azimuthal quantum number
C
Magnetic quantum number
D
Spin quantum number

The oxidation number of phosphorus in H₃PO₄ is:

A
+3
B
+5
C
+4
D
+2

Which of the following is an aromatic compound?

A
Cyclohexane
B
Cyclopentane
C
Benzene
D
Butane

Which gas is released when dilute hydrochloric acid reacts with zinc?

A
Oxygen
B
Hydrogen
C
Carbon dioxide
D
Chlorine

Which is the most electronegative element?

A
Oxygen
B
Fluorine
C
Chlorine
D
Nitrogen

Which of the following represents an endothermic process?

A
Combustion
B
Neutralization
C
Melting of ice
D
Condensation

Which metal is extracted by electrolytic reduction of its molten ore?

A
Iron
B
Aluminum
C
Zinc
D
Copper

What is the IUPAC name of CH₃CH₂COOH?

A
Propanoic acid
B
Ethanoic acid
C
Butanoic acid
D
Methanoic acid

Which of the following has a linear shape?

A
CH₄
B
NH₃
C
BeCl₂
D
H₂O

Which of the following is an example of a biodegradable polymer?

A
Polythene
B
Polyvinyl chloride
C
PHBV
D
Nylon-6

Which vitamin is water soluble?

A
Vitamin A
B
Vitamin D
C
Vitamin B
D
Vitamin K

Which among the following is a disaccharide?

A
Glucose
B
Fructose
C
Sucrose
D
Ribose

Which of the following is not a greenhouse gas?

A
Carbon dioxide
B
Methane
C
Nitrogen
D
Water vapour

Which of the following is a secondary amine?

A
CH₃NH₂
B
CH₃NHCH₃
C
(CH₃)₃N
D
NH₃

Which type of colloid is milk?

A
Solid in gas
B
Liquid in solid
C
Liquid in liquid
D
Gas in liquid

Which of the following ions gives a blue color in flame test?

A
Sodium
B
Potassium
C
Copper
D
Barium

Which reagent is used to test the presence of aldehydes?

A
Tollens’ reagent
B
Fehling’s reagent
C
Both A and B
D
Benedict’s solution

Which of the following statements about enzymes is correct?

A
They are inorganic catalysts
B
They are used up in reactions
C
They work best at high temperatures
D
They are specific to substrates

Which compound is used in breath analyzers to detect alcohol?

A
Potassium dichromate
B
Copper sulfate
C
Potassium iodide
D
Silver nitrate

Which of the following is not a characteristic of physical adsorption?

A
It is reversible
B
It involves weak van der Waals forces
C
It increases with rise in temperature
D
It forms multimolecular layers

Which of the following is the monomer of PVC?

A
Vinyl chloride
B
Styrene
C
Acrylonitrile
D
Ethylene

Which reagent is used to distinguish between aldehydes and ketones?

A
Tollens’ reagent
B
Grignard reagent
C
Lucas reagent
D
Conc. H₂SO₄

The hybridization of carbon in ethyne (C₂H₂) is:

A
sp³
B
sp²
C
sp
D
None of the above

Which of the following compounds does not exhibit hydrogen bonding?

A
H₂O
B
NH₃
C
HCl
D
HF

Which of the following compounds gives a positive iodoform test?

A
Methanol
B
Ethanol
C
Propanol
D
Formaldehyde

The function of aniline in diazotization reaction is to:

A
Act as oxidizing agent
B
Provide benzene ring
C
React with nitrous acid
D
Form azo dye directly

Which of the following is a strong electrolyte?

A
CH₃COOH
B
NH₄OH
C
NaCl
D
H₂CO₃

Which among the following is a reducing sugar?

A
Sucrose
B
Lactose
C
Cellulose
D
Starch

The presence of which group gives basic character to amines?

A
-OH
B
-COOH
C
-NH₂
D
-CHO