Solution :https://clay6.com/mpaimg/3_c19.jpg

Solution :https://clay6.com/mpaimg/3_c18.jpg

Solution :Due to involvement of lone pair of electrons in resonance in phenol, it will have positive...

$Ca(HCO_3)_2+Ca(OH)_2 \to 2CaCO3 \downarrow +2H_2O$$Mg(HCO_3)_2+2Ca(OH)_2 \to 2CaCO_3 \downarrow +Mg...

Solution :Clark's method is used to remove the temporary hardness of water, in which bicarbonates of...

Solution :$N_2+3H_2 \rightleftharpoons 2H_3$Rate of reaction is given as $\large\frac{d[N_2]}{dt}=\f...

Solution :https://clay6.com/mpaimg/3_c17.jpg

Solution :Compressibility factor (Z) $= V_{real}/V_{ideal}$$\therefore V_{real}/V_{ideal};Hence \;Z ...

Solution :Amino acid, nonessential: An amino acid that can be made by humans and so is not essential...

Solution :$PbF_4$ and $SnF_4$ are ionic in nature.Hence option A is the correct answer.

Solution :The change in entropy is negative when the disorder in an isolated system decreases and be...

solution :Solutions showing negative deviation from Raoult's law form maximum boiling azeotrope.Wate...

Solution :1st four line of balmer series of spectrum of hydrogen atom falls in visible region.

Solution :Malachite is a copper carbonate hydroxide mineral, with the formula $Cu_2CO_3 (OH)_2$. Thi...

Solution :Enzymes that utilize ATP in phosphate transfer require magnesium (Mg) as the co-factor.

Solution :https://clay6.com/mpaimg/3_c16.jpg

Solution :On going down the group thermal stability order for $H_2E$ decreases because H–E bond ener

Solution :A polymer that can be decomposed by bacteria is called a biodegradable polymerThe biodegra...

Solution :$(n+l) $ values for , $4d=4+2=6$$5p=5+1=6$$5f=5+3=8$$6p=6+1=7$$\therefore $ correct order ...

Solution :https://clay6.com/mpaimg/3_c15.jpgTrueAxial bond : 240 pm Equatorial bond :202 pmFalseDue ...

Solution :$k= \large\frac{2.303}{t}$$\log \large\frac{[A_0]}{[A]_t}$99 % completed reaction, $k =\la...

Solution :Be’ and ‘N’ have comparatively more stable valence sub-shell than ‘B’ and ‘O’. Correct ord

Solution :https://clay6.com/mpaimg/3_c14.jpg

Solution :$Be(OH)_2$ ​ amphoteric in nature since it can react both with acid and base.$Be(OH)_ 2

Solution :Due to presence of d-orbital in Si, Ge and Sn they form species like $SiF_6^{2–}, [GeCl_6]

https://clay6.com/mpaimg/3_c13.jpg

Solution :https://clay6.com/mpaimg/3_c12.jpg

solution :Generally charge present on the colloid is due to adsorption of common ion from dispersion...

solution :$Kb$ of methyl substituted amines in auous solution depend upon combined effect of $+l$ o...

Solution :Benzylpenicillin (Penicillin G) is narrow spectrum antibiotic used to treat infections cau...

Solution :https://clay6.com/mpaimg/3_c10.jpg

Solution :MO configuration $C_2$ is :$\sigma 1s^2,\sigma 1s^2,\sigma 2s^2,\pi p_x^2=\pi 2 p^2_y$

https://clay6.com/mpaimg/3_c8.jpgNumber of $\sigma$ bonds = 10and number of $\pi$ bonds = 3

Solution :A greenhouse gas is a gas that produces heat as it builds up in the atmosphere. It also b...

Solution : Nearest equation$E_{cell}^{\theta} =E_{cell}^{\theta} -\large\frac{-0.059}{n}$$\log Q_c$A...

Solution :For ideal solution :$\Delta _{mix}H=0$$\Delta_{mix} S>0$$\Delta _{mix} G=0$$\Delta _{mi...

solution :Haber's process $N2(g) + 3H2(g) \rightleftharpoons 2NH_3(g)$ 20 moles need to be produced...

solution :$CO(OH)_2 \rightleftharpoons Ca^{2+}+2OH^{−}$$pH = 9$ Hence $pOH = 14 - 9 = 5$hence $[Ca^{

Solution :Anions (A) are in hcp, so number of anions (A)=6Cations (C) are in 75%O.V., so number of c...

Solution :$W_{irr} = – P_{ext} \Delta V$$\qquad= – 2 bar \times (0.25 – 0.1)$$\qquad = – 2 \times 0

Solution :https://clay6.com/mpaimg/3_c7.jpg

Solution :The molecule which forms zwitter ion is glycine.https://clay6.com/mpaimg/4_c6.jpg

Solution :Critical temperature $\alpha$ van der waal constant (a) maximum ''a''⇒′′ gas with maximum

Solution :Solubility of $BaSO_4=2.42 \times 10^{-3}gL^{-1}$$ \therefore S=(2.42 \times 10^{−5})2$$\q

Solution :The coagulating power of an ion depends on both magnitude and sign of the charge on the io...

Solution :pH of 75 mL $\large\frac{ M}{5} ​ HCl+25 mL \frac{ M}{5}$ ​ NaOH will be equal to 1.T

Solution :$[CoCl_2(en)_2]$, exhibit geometrical isomerism, as the coordination number of Co is 6 and...

Solution :$MnO_4 => Mn^{+6} =[Ar]_3 d^1$$n=1$0 para magnetic and also shows d-d transition$d^0$ ...

The complexes having $sp_3$-hybridisation are tetrahedral while having $dsp2$ -hybridisation are squ...

Solution :Iron carbonyl, $Fe(CO)_5 $is mononuclear. In $Fe(CO)_5$, one Fe atom is surrounded by 5 CO...