List of top Questions asked in MET- 2014

If two isomers have been classified correctly as anomers, they may be also called
The compound C$_6$H$_5$CH = N – N = CHC$_6$H$_5$ is produced by the reaction of an excess of benzaldehyde with which compound?
Which of the following compounds does not undergo mutarotation?
Which two of the following aldohexoses give the same osazone derivative?
Which of the following statements is not true for acetaldehyde?
Shown below are four possible synthesis of propionaldehyde. Which one would not work?
Equal moles of NO$_2$(g) and NO(g) are to be placed in a container to produce N$_2$O according to the reaction, \[ \text{NO}_2 + \text{NO} \rightleftharpoons \text{N}_2\text{O} + \text{O}_2, \quad K_c = 0.914 \] How many moles of NO$_2$ and NO be placed in the 5.0 L container to have an equilibrium concentration of N$_2$O to be 0.05 M?
When the substances CCl$_4$, CH$_4$ and CF$_4$ are arranged in order of increasing boiling point, what is the correct order?
The nitrite ion is represented by (I) [O — N = O]$^-$
(II) [N = O — O]$^-$
Which of the structures represents possible resonance forms of this ion?
The rate of a chemical reaction involving liquids only will not be influenced by the
Consider the following reaction in aqueous solution, \[ 5Br^- (aq) + BrO_3^- (aq) + 6H^+ (aq) \rightarrow 3Br_2 (aq) + 3H_2O (l) \] If the rate of appearance of Br\(_2\) at a particular moment during the reaction is \( 0.025 \, \mathrm{M \, s^{-1}} \), what is the rate of disappearance (in \( \mathrm{M \, s^{-1}} \)) of Br\(^- \) at that moment?
At 298 K, the entropy of rhombic sulphur is 32.04 J mol\(^{-1}\) K\(^{-1}\) and that of monoclinic sulphur is 32.68 J mol\(^{-1}\) K\(^{-1}\). The heats of combustion are respectively \(-298246\) and \(-297948\) J mol\(^{-1}\). \( \Delta G \) for the reaction: S\(_{\text{rhombic}}\) \( \rightarrow \) S\(_{\text{monoclinic}}\) will be
An atomic orbital has two angular nodes and one radial node. It is a
A substance is carried out through the given transformations.
The equation \( \Delta S_1 + \Delta S_2 = \Delta S_3 + \Delta S_4 + \Delta S_5 \)
Which of the following sets of quantum numbers could represent the last electron added to complete the electron configuration for a ground state atom of Br (Z = 35) according to the Aufbau principle, $n ; l ; m_l ; m_s$
Order the species CF$^+$, CF and CF$^-$ according to increasing C–F bond length
A body centre cubic lattice is made up of two different types of atoms A and B. Atom A occupies the body centre and B occupying the corner positions. One of the corners is left unoccupied per unit cell. Empirical formula of such a solid is
Which one of the following is the weakest acid?
KBr crystallises in NaCl type of crystal lattice and its density is 2.75 g/cm$^3$. Number of unit cells of KBr present in a 1.00 mm$^3$ grain of KBr are
Find the pressure of a sample of CCl$_4$ if 1.0 mole occupies 35 L at 77$^\circ$C. Assume CCl$_4$ obeys the van der Waals equation of state. ($a = 20$, $b = 0.14$)
The high oxidising power of fluorine is due to its
The element which forms ions in dimeric state is
An aqueous solution of phosphoric acid, H$_3$PO$_4$ being titrated has molarity equal to 0.25 M. Which of the following could be normality of this solution?
For the reaction represented by the equation, \[ CX_4 + 2O_2 \rightarrow CO_2 + 2X_2O \] 9.0 g of CX$_4$ completely reacts with 1.74 g of oxygen. The approximate molar mass of X will be
Which of the following species contain an element in an oxidation state that is not a whole number?