Which one is synthetic fiber?

Anthracite is superior quality hard coal that is used in industry contains carbon

The strong heating of coal in the absence of air is called

Petroleum is refined by:

Naturally occuring organic compounds are obtained from:

Carbonization process is the conversion of:

The cyclic compounds that contain one or more atoms other than that of carbon atoms in their rings are called...

Which one of the following is the hardest coal?

 All members of homologous series are represented by general formula, general formula for alkynes is

Organic compounds are used as

The formula which represents the actual number of atoms in one molecule of the organic compound is called:

Compounds have the same moleculer formula but different arrangement of atoms in their molecules or different structural formula arc called:

The common variety of coal, in which carbon content is 80% used as  household coal is

The strength of C - C bond is 355KJ mor than of Si - Si is:

Organic compounds are used as

Identify which one of the following compounds is a ketone?

Which one of the following is a synthetic fibre ?

Naturally occuring organic compounds are obtained from:

Inorganic compounds arc obtained from:

 Hexyl radical is

General formula of alkyl radical is:

Carbohydrates, proteins, lipids, vitamins, pesticides, paints, dyes, etc. are
compounds:

A solution of ammonia gas in water and used to prepare nitrogenous fertilizers

Which statement is not correct for carbonization?

The ability of carbon atoms to link with other carbon atoms to form long chains and large rings is called:

Propane has straight chain structure when terminal H is removed, it^-is called

Ammonical Liquor when treats with sulphuric acid it produces

Organic compounds are poor conductor of electricity due to:

Name of alkyl radical is written by replacing Pane" of alkane with

Coal having 90% carbon contents is called:

Carbonization is a process of conversion of

In isopropyl hydrogen is removed from

Which one is not natural fiber?

Organic compounds are:

Atoms have similar electronic configuration:

Which scientist showed that compounds obtained from plant were made up of C,H, and O:

Ammonical Liquor when treats with sulphuric acid it produces

A solution of ammonia gas in water and used to prepare nitrogenous fertilizers

Which one is not property of homologous series?

Following are not organic compounds:

Wood is used for making houses and furniture of all kinds. It is

It is used to provide an inert or reducing atmosphere in various metallurgical processes

Which statement is correct about inorganic compounds?

The word organic signifies:

The food we cat such as milk eggs, meat, vegetablts contains carbohydrates, proteins, fats, vitamins,^- are^.all

The formula which shows the sharing of electrons between various atoms in one molecule of the organic compound is called:

Formula of urea is:

Which one has prepared acetic acid in Laboratory?

Coal gas is a mixture of:

Which one of the following does not contain protein.

Which one of the following compounds is an aldehyde?

Mixture of hydrogen, methane and carbon monoxide mainly used as a fuel in industry is

The unique characteristic of organic compounds which differentiate them from inorganic substance is their tendency to exhibit the phenomenon of:

In a benzene ring their is three alternating double bond and number of carbon atoms are:

C₇H_15-, C₁₀H_21- are radicals

The ability of carbon atoms to form chains is called:

Butyl radical is C₄H₉-, while propyl is

Affin means

In C_nH_2n+2 'n' is number of carbon atoms and in alkanes 'n' ranges from

General formula of alkanes is

Number of isomers increases with the increase in number of atoms in the given molecular formula:

Carbon can form very strong covalent bond with hydrogen, oxygen, nitrogen and other carbon atoms due to its:

The strong heating of coal in retorts in the absence of air is called:

Conversion of dead plants into coal by the action of bacteria and heat is called:

Which one of the following is not a fossil fuel?

Peat contains 60% carbon, it is used in

Variety of materials such as rubber .paper ink, drugs, dyes, paints, varnishes and pesticides are prepared by

Natural gas is 85% methane. It is used to make

Which statement is not correct about Vital Force theory?

C_n H_2n is general formula of

Depending upon the extent of carbonization process types of coals are..

The hydrocarbons and their derivatives in which covalently bonded carbon is an essential constituent:

Initially organic compounds are those which are obtained from:

Lignite is soft coal used in power stations contains carbon content

Para means

The functional group —COOH is found in:

Which formula represents the exact arrangement of the different atoms of various elements present in a molecule of a substance?

In homologous series of organic compound those organic compounds are present which having

In which of the following groups, oxygen is attached on both sides with carbon atoms?

The first organic compound urea is synthesized from inorganic substance ammonium cyanate (NH₄CNO) by:

It is used to provide an inert or reducing atmosphere in various metallurgical  processes.

The total number of elements known today are:

All of the organic compounds contain covalent bonds between:

In laboratory urea was prepared by:

The branch of chemistry which deals with the study of hydrocarbons and their derivatives is known as:

Percentage of carbon in wood is

Silicon occurs in the form of:

The basic condition for an element to exhibit catenation is:

Which statement is correct about coal Tar?

Main component of natural gas is:

Octyl and pentyl are

Which one of the following does not contain starch?

Pitch is black residue of:

Which is not characteristic of organic compounds?

Which one of the following statements is not true about fossil fuels?

Molecular formula of butane is:

Which statement is correct about coal Tar?

Alkyl radicals are formed by the removal of one of atom from alkanes.

According to Lavoisier compounds are obtained from animals containing:

Aromatic compounds are also called: