List of practice Questions

The correct sequence of decrease in the bond angles of the following hydrides is
The correct sequence of the oxidation state of underlined elements is $Na_{2}\left[\frac{Fe}{ }\left(CN\right)_{5}N O\right]$, $K_{2} \frac{Ta}{ }F_{7}$, $Mg_{2}P_{2}O_{7}$, $Na_{2} \frac{S_{4}}{ }O_{6}$, $\frac{N_{3}}{ }H $
The correct order of the packing efficiency in different types of unit cells is
The correct plot of the magnitude of magnetic field $\vec{B}$ $vs$ distance $r$ from centre of the wire is, if the radius of wire is $R$
The correct relation between joule and erg is
The correct order of leaving group ability in nucleophilic substitution reaction is
The correct order of radii is
The correct order of reactivity of halogens with alkalies is
The correct order of the increasing basicity of methyl amine, ammonia and aniline is
The correct order of electron affinity among the following is
The correct order of electronegativity among halogens is :
The correct order of increasing energy of atomic orbitals is
The correct order of increasing radii of the ions $ {Br^{-}, F^{-} , O^{2-}}$ and $ {S^{2-}}$ is as follows:
The correct order of bond angles in the molecules, $H_2O, NH_3, CH_4$ and $CO_2$ is
The correct order of chemical composition of living tissues/cells in term of percentage of the total cellular mass is
The correct order of decreasing ionic character of $PbF_2, PbCl_2, PbBr_2$ and $Pbl_2$ are
The correct match for kind of respiration is
The correct order of acidic strength is
The correct order of acidity of oxoacids of halogens is
The correct IUPAC name of $Mn_3(CO)_2$ is
The correct IUPAC name of the antiseptic chloroxylenol is
The correct $IUPAC$ name of the coordination compound $K_{3}[Fe(CN)_{5}NO]$ is
The correct $IUPAC$ name of the following compound is $[Cr(NH_{3})_{5}(NCS)] [ZnCl_{4}]$
The correct functional group $X$ and the reagent/ reaction conditions $Y$ in the following scheme are
(i) $X=COOCH_{3}, X=H_{2} $/Ni/heat (ii)$X=CONH_{2}, P=H_{2}$/Ni/heat (iii)$X= CONH_{2}, Y= Br_{2}/NaOH$ (iv)$X- CN, Y= H_{2}$/Ni/heat
The correct increasing order of acidity of $ {CO_2, H_2O}$ and $ {H_2O_2}$ is