List of practice Questions

In the following graph.

slope of line AB gives the information of
Among the following compounds, which compound is polar as well as exhibits sp\(^2\) hybridization by the central atom?
Which one among the following is added to soap to impart antiseptic property?
The correct increasing order of ionic radii of the following \(Ce^{3+}, La^{3+}, Pm^{3+}\) and \(Yb^{3+}\) is
The shape of gaseous \(\text{SnCl}_2\) is
Which of the following aqueous solution should have highest boiling point?
When a lead storage battery is discharged
The combustion of glucose takes place according to the equation:\[\text{C}_6\text{H}_{12}\text{O}_6 + 6\text{O}_2 \rightarrow 6\text{CO}_2 + 6\text{H}_2\text{O}, \Delta H = -72 \text{ k-cal}\]The energy required for the combustion of 1.6 g of glucose is
Which of the following is not expected to show paramagnetism?
A cubic unit cell of a metal with molar mass of \(63.55 g mol^{-1}\) has an edge length of 362 pm. Its density is \(8.92 g cm^{- 3}\). The type of unit cell is
Which of the following is the major product in the reaction of HOBr with propene?
Which of the following is the correct IUPAC name?
Alternative_text
Consider the following solutions, A = 0.1 glucose, B = 0.05 M NaCl, \(C = 0.05 M BaCl_2, D = 0.1 M AlCl_3\) Which of the following pairs is isotonic?
Which of the following compound is not coloured?
Which of the following oxide is most acidic?
When \(CO_2\) is bubbled through a solution of barium peroxide in water then
Among the following set of quantum numbers, the impossible set is
\[\text{Phenol} \xrightarrow{\text{(i) NaOH, (ii) CO}_2, \, \text{140°C}} \text{A} \xrightarrow{\text{H}^+/\text{H}_2\text{O}}\text{B}\xrightarrow{\text{Ac}_2\text{O}} \text{C}\]
In the above reaction, end product 'C' is
Which of the following is least soluble in water?
Isopropyl chloride + A \(\xrightarrow{\triangle}\)2-ethoxy propane + NaCl. The compound (A) is

The product (P) is
1-butyne on oxidation with hot alkaline \(KMnO_4 \)would yield. Which of the following as end product?
An ice-berg of density \(900\ kgm^{-3}\) is floating in water of density \(1000\  kgm^{-3}\). The percentage of volume of ice-berg outside the water is
The potential of an atom is given by \(V=Vo\ log_e (\frac {r}{r_o})\), where \(r_o\) is a constant and \(r\) is the radius of the orbit. Assuming Bohr's model to be applicable, which variation of \(r_n\) with \(n\) is possible (\(n\) being principal quantum number)?
The temperature of source and sink of a heat engine are 127°C and 27°C, respectively. An inventor claims its efficiency to be 26%, then