Question # 1

Acetaldehyde undergoes, aldol condensation in the presence of.

Choose an answer

dil HNO3

DIL NaOH

dil HCl

Conc. H2SO4

Down's cell is used to prepare.

Choose an answer

Sodium carbonate

Sodium bicarbonate

sodium metal

Sodium hydroxide

Co-ordination number of Cu in

Choose an answer

Zero

Two

Four

Six

A solution of borax in water is.

Choose an answer

Acidic

Alkaline

Neutral

None of these

Which of the following compounds will not give iodoform test on treatment with I2/NaOH

Choose an answer

Acetaldehyde

Acetone

Butanone

3-Pentaneone

The chemical formula of Sodium Bromite is.

Choose an answer

NaBrO

NaBrO2

NaBrO3

NaBrO4

Formula of marsh gas is

Choose an answer

CH₄

C₂H₆

C₃H₆

C₄H₁₀

Which element does not have allotropic form

Choose an answer

Nitrogen

Phosphorous

Arsenic

Antimony

Which gas has highest boiling points.

Choose an answer

He

Ne

Ar

Kr

The composition mixture of clay and lime stone in the raw material.

Choose an answer

75% lime stone and 25% clay

25% lime stone and 75% clay

15% lime stone and 55% clay

55% lime stone and 15% clay

Which acid can not be stored in glass bottles.

Choose an answer

HCl

HF

H2SO4

HNO3

Peroxyacetylnitrate (PAN) is an irritant to human beings and it affects

Choose an answer

eyes

ears

stomach

nose

Synthetic rubber is made by polymerization of

Choose an answer

Vinylaecetate

Acetylene

Divinylacetylene

Chloroprene

In which hybridization bond angle is maximum

Choose an answer

sp3

sp2

sp

sp3 and sp have same angles

Which element forms on ion wiht charge 3+

Choose an answer

Beryllium

Aluminium

Carbon

silicon

Mark the correct statement.

Choose an answer

Na+ is smaller than Na atom

Na+ is large than Na atom

Cl- is smaller than Cl atom

cl- and Cl are equal in size

Vinyl acetylene combines with HCl to form

Choose an answer

Polyacetylene

Benzene

Chloroprene

Divinyl acetylene

Thickness of the atmosphere is

Choose an answer

100 km

500 km

1000 km

1500 km

More Classes

Other Links

Chemistry Fsc Part 2 Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer