Question # 1

Which pair of elements will have the same type of bonds between their atoms in the solid state?

Choose an answer

carbon and calcium

lithium and boron

aluminium and phosphorus

nitrogen and carbon

The protein which only yield amino acids and their derivatives

Choose an answer

Simple proteins

Complex proteins

Derived protein

All of these

Which of the following species is used to formation of glycerol fatty acid from triglyceride

Choose an answer

NaOH

Ni

Lipase

All

Freshly cut metals have a shining surface because

Choose an answer

electrons excited, then excited electrons release energy as light

metals have brittle nature

metals conductivity increases

metals are malleable and ductile

Which reactant does hnof liberate water on reaction with alcohol

Choose an answer

NH3

K2Cr2O7/15H2O

HCI

PCI3

Water which his considered to be safe for human consumption is known as

Choose an answer

distilled water

contaminated water

potable water

rain water

A protein rich in proline and hydroxy proline is

Choose an answer

Globin

Collagen

Casein

Histone

Monohalo derivatives of alkanes are called:

Choose an answer

two glucose molecules

alkyl halide

alkenes

imide

The fibre which is made from acrylonitrile as monomers

Choose an answer

PVC

Rayon fibre

Acrylic fibre

Polyester fibre

betta-D-glucose is a monomer for

Choose an answer

Starch

Cellulose

Glycogen

Protein

Water which forms scum with soap is called

Choose an answer

Hard water

Soft water

Distilled water

Un distilled water

Treatment of a secondary alcohol with a suitable oxidizing agent (K₂Cr₂O₇) results in the formation of

Choose an answer

Ketone

Aidehyde

Ether

Alkyl halide

Lime, calcium oxide, is used in agriculture for

Choose an answer

Adding ca metal in soil

Making soil acidic

Neutralizing acidic soil

Adding oxygen to soil

Zwitter ion is ______ ion an amino acid

Choose an answer

Polar

Monopular

Dipolar

Non polar

Compounds having the same molecular formula, but different functional groups show

Choose an answer

Metamerism

Position isomerism

Chain isomerism

Functional group isomerism

Choose an answer

Moles per dm³

Partial pressures

Number of moles

Mole fractions

Nitrogen in the atmosphere is:

Choose an answer

78%

21%

0.9%

0.03%

Which one of the following elements is not present in all proteins

Choose an answer

Carbon

Hydrogen

Nitrogen

Sulphur

The acids obtained by the hydrolysis of fats and oils are called

Choose an answer

Active compound

Fatty acids

Functional group

None

K,Ca and Li metals may be arranged in decreasing order of their reduction potential as :

Choose an answer

Li, k, Ca

Ca, K, Li

Li, Ca, K

K, Ca, Li

Acetone reacts with HCN to form a cyanohydrin. It is an example of

Choose an answer

Electrophilic addition

Electrophilic substitution

Nucleophilic addition

Nucleophilic substitution

Hybridization in alkanes is:

Choose an answer

sp

sp²

sp³

dsp²

More Classes

Other Links

Chemistry General Science Test Medium Mode 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

Choose an answer

Choose an answer

Choose an answer

Choose an answer