Question # 1

Ozone is mostly produced in

Choose an answer

Tropical region

North polar region

South polar region

Thermosphere zone of atmosphere

S_N2 mechanism involves

Choose an answer

1st order kinetics

2nd order kinetics

3rd kinetics

zero order kinetics

Which chemicals used for detection of amino acids.

Choose an answer

NaOH + I2

Phenyl hydrazine

Ninhydrin

Benedict's solution

The most ionic is

Choose an answer

HF

HCl

HBr

HI

The Milk of magnesia is used for the treatment of

Choose an answer

Basicity

Rancidity

Acidity

Jaundance

Which one of the following oxide is brown in colour.

Choose an answer

NO

NO2

N2O

N2O3

The macronutrients are required in quantities ranging from

Choose an answer

4-40 kg per acre

10-100 kg per acre

5-100 kg per acre

5-200 kg per acre

Which metal oxide is insoluble in water

Choose an answer

MgO

CaO

SrO

BaO

Which one is not electrophile

Choose an answer

BF3

SO3

AlCl3

NH3

m-choronitro benzene is prepared by

Choose an answer

Nitration of chlorobenzene

Nitration of Benzene

Chlorination of Nitrobenzene

Nitration of m-chlorobenzene

The pH of unpolluted rain water should be

Choose an answer

5.00

5.60

6.50

7.00

Which one of the following gases is prepared by heating a mixture of sodium acetate and sodium hydrozide.

Choose an answer

CH4

CH2-CH3

CO2

CO

In which reactions alkane is not produced

Choose an answer

Subatier's and Sendern reaction

Koibe's reaction

Wolf -Kishner's reduction

Dow's process

The thickness of ozone layer is.

Choose an answer

25 to 50 km

25 to 28 km

3 km only

1 km only

Ethyl alcohol on reacting with orthoboric acid form

Choose an answer

Ethyl borate

Boric acid

Boron acetate

Borax

The reaction between fat and NaOH is

Choose an answer

Estrification

Hydrogenolysis

Fermentation

Saponification

The presence of a double bond in a compound is the sign of

Choose an answer

Saturation

Un-saturation

Substitution

None of these

Vinyl acetylene combines with HCl to form

Choose an answer

Polyacetylene

Benzene

Chloroprene

Divinyl acetylene

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