List of top Chemistry Questions

A haloalkane undergoes $S_{N^2}$ or $S_{N^1}$ reaction depending on:
2-Methylpropane can be prepared by Wurtz reaction. The haloalkanes taken along with metallic sodium and dry ether are:
In the following scheme of reaction.
Chemical Reac
X, Y and Z respectively are:
Which one of the following is a cationic detergent?
Which of the following statements are true about [CoF6]3− ion?
I) The complex has octahedral geometry.
II) Coordination number of Co is 3 and oxidation state is +6.
(III) The complex is sp3d2 hybridised.
(IV) It is a high spin complex.
Which of the following statements related to lanthanoids is incorrect?
Identify the incorrect statement from the following:
Identify the incorrect statement:

Match the following:

IonsProperties
I. Zn2+i. d8 configuration
II. Cu2+ii. Colourless
III. Ni2+iii. µ = 1.73 BM

Codes:

MnO exhibits:
Solubility product of CaC₂O₄ at a given temperature in pure water is 4 × 10⁻⁹ mol²/L². Solubility of CaC₂O₄ at the same temperature is:
Vapour pressure of a solution containing 18 g of glucose and 178.2 g of water at 100°C is:
(Vapour pressure of pure water at 100°C = 760 torr)
A mixture of phenol and aniline shows negative deviation from Raoult's law. This is due to the formation of:
Which one of the following pairs will show positive deviation from Raoult's Law?
The value of 'A' in the equation \( \lambda_m = \lambda_m^0 - A\sqrt{C} \) is same for the pair
10 mL of gaseous hydrocarbon on combustion gives 40 mL of CO\(_2\)(g) and 50 mL of water vapour. The total number of carbon and hydrogen atoms in the hydrocarbon is ______ .
Following Kjeldahl's method, 1g of organic compound released ammonia that neutralized 10 mL of 2M H\(_2\)SO\(_4\). The percentage of nitrogen in the compound is _________.%.
Total number of isomeric compounds (including stereoisomers) formed by monochlorination of 2-methylbutane is________.
Solubility of calcium phosphate (molecular mass, \( M \)) in water is \( W_g \) per 100 mL at \( 25^\circ C \). Its solubility product at \( 25^\circ C \) will be approximately:
Acid D formed in above reaction is :
The functional group that shows negative resonance effect is:
Match List - I with List - II
compound use
Choose the correct answer from the options given below :
The number of radial node/s for 3p orbital is:
In the given reactions identify A and B.
a&b
Which among the following has highest boiling point?