List of top Chemistry Questions

Which of the following is not correct
Which of the following is not allotrope of carbon
\(CH_3-CH_2-CH_2-Br\xrightarrow[]{Alc.KOH}\) Final product is
Calculate molarity of one liter solution of 22.2 gm CaCl2.
Bisphenol A is
If 50 ml of 0.1M HBr is mixed with 50ml 0.2 M NaOH fine pH of resulting mixture
IUPAC name of IUPAC name of is
A solution containing $62\, g$ ethylene glycol in $250 \,g$ water is cooled to $-10^{\circ}C$. If $K_f$ for water is $1.86\, K\, kg \,mol^{-1}$, the amount of water (in g) separated as ice is :
Haemoglobin and gold sol are examples of :
What would be the molality of $20\%$ (mass / mass) aqueous solution of $KI$? (molar mass of $KI = 166\, g\, mol^{-1}$)
The complex that has highest crystal feild splitting energy $(\Delta )$, is :
The number of sigma ($\sigma$)and pi ($\pi$) bonds in pent-2-en-4-yne is :
The pair that does NOT require calcination is:
Hall-Heroult's process is given by :
$C_{60}$, an allotrope of carbon contains :
Iodine reacts with concentrated ${HNO_3}$ to yield $Y$ along with other products. The oxidation state of iodine in $Y$, is :
The compound that inhibits the growth of tumors is :
NaH is an example of :
The correct structure of tribromooctaoxide is
When \(1M\ H_2SO_4\) is completely neutralised by sodium hydroxide, the heat liberated is 114.64 kJ. What is the enthalpy of neutralisation ?
Which of the following halides undergoes \(S_N1\) reaction at the fastest rate?
Which of the following alkyl halides is used as a methylating agent ?
Surface tension of lyophillic sols is
How many moles of \(KI\) are required to produce 0.4 moles of \(K_2HgI_4\)?
Which of the following is anti aromatic compound ?