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An element reacts with hydrogen to form ...

An element reacts with hydrogen to form a compound A which on treatment with water liberates hydrogen gas. The element can be

A

chlorine

B

selenium

C

calcium

D

nitrogen

Text Solution

Verified by Experts

The correct Answer is:
C
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MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-MOCK TEST 2-MCQs
  1. Select the incorrect statement about hydrides of group 15 elements.

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  2. i. H(2)(g) +CI(2)(g)rarr 2HCI(g),DeltaH =- x kJ ii. NaCI +H(2)SO(4) ...

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  3. Which cannot undergo E2 reaction?

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  4. Both methane and ethane may be obtained by suitable one step reaction ...

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  5. The chemical reaction of acetaldehyde and ammonia results in:

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  6. CH3COOH overset(Br2//P) rarr (Y) overset((i) KCN) underset((ii) H3 O^...

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  7. The method of choice for determining the molecular weight of a polymer...

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  8. Among the following polymers, the strongest molecular forces are prese...

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  9. Nucleophilic addition reaction will be most favoured in

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  10. Which of the following ether is called phenetole?

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  11. When phenyl magnesium bromide reacts with t-butanol the product would ...

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  12. Methyl cyanide on treatment with methyl magnesium bromide followed by ...

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  13. Consider the following transformations CH(3)COOH overset(CaCO(3))to ...

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  14. Which of the following cannot react with HNO2?

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  15. CH(3)CH(2)+CHCl(3)+KOH to nitrogen containing compound +KCl+H(2)O. Nit...

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  16. Amides can be converted into amines by a reactions named after .

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  17. alpha-D glucose and beta-D-glucose differ from each other due to the d...

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  18. Which among the following is not an essential amino acids?

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  19. A compound liberates CO(2) with NaHCO(3) and also gives colour with ne...

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  20. An element reacts with hydrogen to form a compound A which on treatmen...

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