JAC-12-model-paper-2022-chemistry-live-test

JAC 12th Model Paper 2022-Chemistry Live Test[Set-2]

JAC 12th Model Paper 2022-Chemistry Live Test Set-2 All Students need to attend these test

JAC-12-model-paper-2022-chemistry-live-test
JAC-12-model-paper-2022-chemistry-live-test

झारखंड बोर्ड(JAC Board) एंटर(inter) कक्षा 12वीं Chemistry 2nd सेट का यहां पर उत्तर सहित आप लाइव अपना परीक्षा दे सकते हैं यानी कि आप यहां पर लाइव टेस्ट(Live Test) दे सकते हैं कि आपने कितनी तैयारी की है आप अगर इसी तरह के प्रश्न आपसे बोर्ड परीक्षा(JAC 12th Model Paper 2022 Answer Sheet Chemistry Live test) पहुंच जाता तब कितना आंसर सही सही दे पाओगे और आपको यहां पर आपका परसेंटेज भी दिखा देगा कि आपने कितना परसेंटेज लाया है उम्मीद करता हूं कि यह टेस्ट आप लोग का बहुत मदद करेगा आपके परीक्षा में आपकी मदद करेगा क्योंकि आप यहां अपने बोर्ड परीक्षा के लिए तैयारी कर सकते हो।
धीरे-धीरे करके सभी मॉडल प्रश्नों का उत्तर सहित आपसे इसी तरह का लाइव टेस्ट आप दे पाओगे आप रोज का एक सेट का यहां पर आपको आंसर मिलेगा और आप यहां पर अपना लाइफ टेस्ट दे सकोगे।

आप इसके बारे में अपने दोस्तों साथियों को भी बताएगा ताकि वह भी अपनी तैयारी यहां से कर सके।

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JAC 12th Model Paper 2022 Chemistry Set-2

JAC 12th Model Paper 2022 Chemistry

Subject-Chemistry

Set-2

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1 / 35

CH3-CH2-O-CH3 + HI Products are:

2 / 35

C2H5-OH -----React with H2SO4 at temp.443k--> 'A'. Here 'A' is

Here tepm=  temperature

3 / 35

Hydration of propene in the presence of
dil. H2SO4 gives :

4 / 35

LIVE-TEST

5 / 35

LIVE-TEST

6 / 35

CH3CHO + 2H------ react with (LiAlH4) --->'A'. Here 'A' is

7 / 35

The product/s of the following reaction
is /are:

C2H5-Br + 2Na + CH3-Br----->react with dry ether

8 / 35

E
0
red of three metals A,B,C are
respectively +0.5V, -3.0V and -1.2V. The
order of reducing power of these metals
is :

9 / 35

Electronic configuration of Cu is

10 / 35

The number of vacant orbitals in the
valence shell of phosphorus is

11 / 35

The number of P-O-P bridges in the
structure of P4O10.

12 / 35

During the extraction of iron, limestone is
added which acts as

13 / 35

What mass of glycerol( C3H8O3 ) should
be added to 600 g of water to lower its
freezing point by 10(degree) C ?

14 / 35

For a galvanic cell, which one of the
the following statement is not correct

15 / 35

A mixture two liquids A and B has boiling
point higher than boiling points of both
A and B . The mixture is :

16 / 35

Copper crystallizes in face centered cubic
lattice with a unit cell length of 361 pm.
What is the radius of copper atom in pm :

17 / 35

A molal solution is one that contains one
mole of a solute in :

18 / 35

Close packing is maximum in the crystal
lattice of

19 / 35

Which of the following ions is coloured in
aqueous solution?

20 / 35

What is the effect of temperature on
the osmotic pressure of the solution

21 / 35

The percentage of available space occupied
by spheres in a hexagonal close packing
(hcp) in three dimensions

22 / 35

CH3 - CH2-I + AgCN(alc) --> ‘A’ . Here ‘A’ is

23 / 35

Atomicity of phosphorus is

24 / 35

Van- Arkel process is applied for the
purification of

25 / 35

Which of the following is not a colligative
property

26 / 35

An atom at the body center of a unit cell
contributes to the unit cell

27 / 35

CH3-CH2-Br + KOH (aq)----> ‘A’. Here ‘A’ is

28 / 35

Which of the following is a transition
element

29 / 35

The least stable hydride of group 15
elements are

30 / 35

Which of the following is an ore of
Aluminum

31 / 35

When molten NaCl is electrolyzed the
the product obtained at the cathode is

32 / 35

Molarity of an aqueous solution containing
2g of NaOH in 200mL of the solution is

33 / 35

The number of atoms in a simple cubic
the unit cell of a monoatomic elementary
the substance is equal to

34 / 35

Reaction of HCHO with CH3-MgBr
followed by hydrolysis gives :

35 / 35

If 96500 C electricity is passed through CuSO4
Solution, it will liberate

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The average score is 73%

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JAC 12th Model Paper 2022 Answer Sheet Physics Live test SET-1

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JAC 12th Model Paper 2022 Chemistry Live Test[Set-1]

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