Download App

2019 MHT-CET PCM SET - 02 — MHT - CET STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 ScienceMHT - CET2019 MHT-CET PCM SET - 021 Mark
MCQ
The oxidation state of sulphur in $H_2S_2O_7$ is $........$
  • ✓
    $+ 6$
  • B
    $+ 4$
  • C
    $+ 5$
  • D
    $+ 7$
✓

Answer

Correct option: A.
$+ 6$
$+ 6$

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

Explore more

More "MCQ" from 2019 MHT-CET PCM SET - 02→2019 MHT-CET PCM SET - 02 — all question types→MHT - CET STD 12 Science question papers→Maharashtra Board STD 12 Science question papers→Maharashtra Board question paper generator→

Similar questions

Which one of the following elements is an important binding agent in ribosomes during protein synthesis?
→
With reference to genetic diversity, all the following are true EXCEPT
→
In the case of NAND gate, if A and Bare in the inputs and Y is the output, then ______.
→
If y =sin (log x), then $x^2 \frac{ d ^2 y }{ dx ^2}+x \frac{ dy }{ dx }+ y$ is equal to ______.
→
Solutions A, B, C and Dare respectively 0.2 M urea, $0.10 M NaCl ^2, 0.05 M BaCl _2$ and $0.05 M AlCl _3$. All solutions are isotonic with each other except ______.
→
In an ammeter 0.2 % of main current passes through the galvanometer. If resistance of galvanometer is G, the resistance of ammeter will be ____________.
→
The conversion of 2-methylpropan-1-ol to 2-methylpropan-2-ol is ______.
→
The enzyme which converts maltose to glucose is ______.
→
An alternating current of frequency 50 Hz has the peak value as 14.14 A. The time taken by the alternating current in reaching from zero to maximum value and r.m.s. value of current will be respectively ____________.
→
$\ce{(CH3)2CH - O - CH3 ->[Cold HI] X + Y}$

$\ce{X ->[K2Cr2O7][dil. H2SO4] Z}$

$\ce{Y ->[NaOH(aq)][\Delta] CH3OH}$

Identify X, Y and Z.

→