>
Chemistry
List of top Chemistry Questions
Examples of three detergents are given below. Mark the correct statement following the examples.
$(I) CH_{3}(CH_{2})_{10}CH_{2}OSO_{3}^{-}Na^{+}$
Chemistry
Chemistry in Everyday Life
Example of a three-dimensional silicate is:
Chemistry
p -Block Elements
Example of addition polymer is
Chemistry
Polymers
Ethylene dichloride and ethylidene chloride are isomeric compounds. The false statement about these isomers is that they
Chemistry
Haloalkanes and Haloarenes
Ethylene can be prepared by the electrolysis of aqueous solution of :
Chemistry
Hydrocarbons
Ethyl alcohol on,oxidation with
$K_2Cr2O_7$
gives
Chemistry
Alcohols, Phenols and Ethers
Ethylbenzene with
$Br_2$
in the presence of
$FeBr_3$
gives
Chemistry
Hydrocarbons
Ethyl alcohol is obtained when ethyl chloride is boiled with
Chemistry
Haloalkanes and Haloarenes
Ethers are isomeric with
Chemistry
Alcohols, Phenols and Ethers
Ethers have lower boiling points than their corresponding isomeric alcohols because of
Chemistry
Alcohols, Phenols and Ethers
Ethyl alcohol and dimethyl ether are functional isomers. The boiling point of ethyl alcohol is higherdue to the presence of :
Chemistry
Alcohols, Phenols and Ethers
Ethanol is soluble in water due to
Chemistry
Alcohols, Phenols and Ethers
The reactivities of ethane, ethene and ethyne are of the order
Chemistry
Hydrocarbons
Ethanamine is treated with nitrous acid at ordinary temperature, the products will be
Chemistry
Amines
Equivalent weight of
$ {NH_3}$
in the change,
$ {N_2 -> NH_3}$
is
Chemistry
Redox reactions
Equivalent weight of
$ {FeS_2}$
(mol wt = M) in the following reaction is
$ {FeS_2 + O_2 -> Fe_2O_3 + SO_2}$
Chemistry
Redox reactions
Equivalent weight of
$I_2$
in the reaction,
$ {I_2 + 5 Cl_2 + 6 H_2O -> 2 \, HIO_3 + 10 HCl}$
is
Chemistry
Redox reactions
Equivalent mass of oxidising agent in the reaction
$ {SO_2 + 2H_2S -> 3S + 2H_2O}$
is
Chemistry
Redox reactions
Equivalent weight of
$ {CuSO_4}$
in terms of its molecular weight M in the following reaction is
$ {2 CuSO_4 + 4 KI -> Cu_2 I_2 + I_2 + 2 K_2SO_4}$
Chemistry
Redox reactions
Equivalent weight of
$FeC_2O_4$
in the change,
$ {FeC2O4 -> Fe^{3+} + CO2}$
Chemistry
Redox reactions
Equal masses of
$SO_2,CH_4$
and
$0_2$
are mixed in empty container at 298 K, when total pressure is 2.1 atm. The partial pressure of
$CH_4$
in the mixture is
Chemistry
States of matter
Equanil is an example of ..........
Chemistry
Chemistry in Everyday Life
Equal volumes of two monoatomic gases, A and B, at same temperature and pressure are mixed. The ratio of specific heats
$(C_p/C_v)$
of the mixture will be :
Chemistry
Enthalpy change
Enthalpy of sublimation of a substance is equal to
Chemistry
Thermodynamics
Enolic form of acetone has
Chemistry
Chemical bonding and molecular structure
Prev
1
...
687
688
689
690
691
...
716
Next