MCQ
Indicate the complex ion which shows geometrical isomerism:
  • A
    [Cr(H2O)4Cl2]+
  • B
    [Pt(NH3)3Cl]
  • C
    [Co(NH3)6]3+
  • D
    [Co(CN)5(NC)]3-

Answer

  1. [Cr(H2O)4Cl2]+

Explanation:

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

Consider the above reaction and predict the major product.
Determine the order of reaction on the basis of following data for the reaction $A + B \to C$
Exp. $[A]$ $[B]$ Rate of reaction
$1$ $0.1$ $0.1$ $2 \times {10^{ - 3}}\,mol\,{L^{ - 1}}\,{\sec ^{ - 1}}$
$2$ $0.4$ $0.1$ $0.4 \times {10^{ - 2}}\,mol\,{L^{ - 1}}\,{\sec ^{ - 1}}$
$3$ $0.1$ $0.2$ $1.4 \times {10^{ - 2}}\,mol\,{L^{ - 1}}\,{\sec ^{ - 1}}$
(image) $\xrightarrow[{(ii)LiAl{H_4}}]{{(i)ethylene\,glycol/dry\,HCl}}A\xrightarrow[\Delta ]{{{H_3}{O^ + }}}B$ 

What will be $B$ ?

Transuranic elements which are naturally present in uranium ore $U_3O_8$ ?
The relative reactivity of
$(I)$ Benzyl chloride
$(II)$ $p-$ methoxy benzyl chloride
$(III)$ $p-$ Nitrobenzyl chloride
Towards $SN^1$ reaction follows the order
The compound obtained by heating salicylic acid with phenol in the presence of phosphorus oxychloride is
Calcium imide on hydrolysis will give gas $(B)$ which on oxidation by bleaching powder given gas $(C)$. Gas $(C)$ on reaction with magnesium gives compound $(D)$. $(D)$ on hydrolysis gives again gas $(B), (B), (C)$ and $(D)$ are
The bond that determines the secondary structure of proteins is or secondary structure of protein is due to
Consider a $70 \%$ efficient hydrogen-oxygen fuel cell working under standard conditions at 1 bar and $298 K$. Its cell reaction is

$H _2( g )+\frac{1}{2} O _2( g ) \rightarrow H _2 O (\ell)$

The work derived from the cell on the consumption of $1.0 \times 10^{-3} mol$ of $H _2( g )$ is used to compress $1.00 mol$ of a monoatomic ideal gas in a thermally insulted container. What is the change in the temperature (in $K$ ) of the ideal gas ?

The standard reduction potentials for the two half-cells are given below.

$\left. O _2( g )+4 H ^{+} \text {(aq. }\right)+4 e ^{-} \rightarrow 2 H _2 O (\ell), E ^{\circ}=1.23 V,$

$\left.2 H ^{+} \text {(aq. }\right)+2 e ^{-} \rightarrow H _2( g ), E ^{\circ}=0.00 V.$

Use $F =96500 C mol ^{-1}, R =8.314 J mol ^{-1} K ^{-1}$

Wurtz reaction of methyl iodide yields an organic compound $X$. Which one of the following reactions also yields $ X$