Recent questions tagged 93

Which of the following glucose transporters is insulin-dependent ?

asked Jul 8, 2019 by pady_1

1 answer

When an alkyl halide reacts with an alkoxide the product is:

asked Dec 19, 2018 by pady_1

1 answer

In which of the following reactions heat liberated is known as standard heat of formation of $CO_2$ ?

asked Dec 19, 2018 by pady_1

0 answers

What is X in the following reaction ? <br> $2CH_3CHO \xrightarrow{NaOH} X$ :

asked Dec 19, 2018 by pady_1

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250 mL of a sodium carbonate solution contains 2.65 g of $Na_2CO_3$. If 10 mL of this solution is diluted to one litre, what is the concentration of the resultant solution ?

asked Dec 11, 2018 by pady_1

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A substance forms Zwitter ion. It can have functional groups :

asked Dec 11, 2018 by pady_1

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Which one of the following pairs of molecules will have permanent dipole moments for both members ?

asked Dec 11, 2018 by pady_1

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A capillary tube (A) is dropped in water. Another identical tube (B) is dipped in a soap water solution. Which of the following shows the relative nature of the liquid columns in the two tubes?

asked Nov 29, 2018 by pady_1

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In which of the following ionisation processes, the bond order has increased and the magnetic behaviour has changed ?

asked Nov 29, 2018 by pady_1

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Increasing order of stability among the three main conformations (i.e., Eclipse, Anti, Gauche) of 2-fluoroethanol is :

asked Nov 13, 2018 by pady_1

1 answer

Benzene and toluene form nearly ideal solutions. At $20^{\circ}C$, the vapour pressure of benzene is 75 torr and that of toluene is 22 torr. The partial vapour pressure of benzene at $20^{\circ} C$ for a solution containing 78 g of benzene and 46 g of toluene in torr is :

asked Nov 5, 2018 by pady_1

0 answers

The conjugate base of $H_2PO_4^-$ is

asked Nov 5, 2018 by pady_1

1 answer

World Ozone Day is celebrated on

asked Aug 21, 2018 by pady_1

1 answer

MALT constitutes about ________ percent of the lymphoid tissue in human body

asked Aug 21, 2018 by pady_1

1 answer

Microtubules are the constituents of -

asked Aug 21, 2018 by pady_1

1 answer

Which of the following events is not associated with ovulation in human female?

asked Aug 21, 2018 by pady_1

1 answer

Which one of the following fungi contains hallucinogens?

asked Aug 20, 2018 by pady_1

1 answer

Isogamous condition with non-flagellated gametes is found in:

asked Aug 20, 2018 by pady_1

1 answer

Which one of the following statements regarding photochemical smog is not correct ?:

asked Aug 20, 2018 by pady_1

1 answer

Considering the state of hybridization of carbon atoms, find out the molecule among the following which is linear?

asked Aug 16, 2018 by pady_1

1 answer

In the following the most stable conformation of n-butane is:

asked Jul 26, 2018 by pady_1

1 answer

Structures of some common polymers are given which one is not correctly presented ?

asked Jul 26, 2018 by pady_1

0 answers

The alkali metals form salt-like hydrides by the direct synthesis at elevated temperature. The thermal stability of these hydrides decreases in which of the following orders?

asked Jul 26, 2018 by pady_1

1 answer

Which of the compounds with molecular formula $C_5H_{10}$ yield acetone on ozonolysis :

asked Jul 26, 2018 by pady_1

1 answer

Which of the following species has a linear shape

asked Jul 25, 2018 by pady_1

0 answers

Aniline in a set of reactions yielded a product

The structure of the product D would be -

asked Jul 24, 2018 by pady_1

1 answer

Among the following series of transition metal ions, the one where all metal ions have $3d^{2}$electronic configuration is :-

asked Jul 24, 2018 by pady_1

1 answer

The correct order of reactivity towards the electrophilic substitution of the compounds aniline (I), benzene (II) and nitrobenzene (III) is

asked Jul 24, 2018 by pady_1

2 answers

Cellulose is polymer of : -

asked Jul 23, 2018 by pady_1

1 answer

In $HS^–$, $I^–$, $R–NH_2, NH_3$ order of proton excepting tendency will be :-

asked Jul 20, 2018 by pady_1

1 answer

At 27ºC latent heat of fusion of a compound is 2930 J/mol. Entropy change is :

asked Jul 20, 2018 by pady_1

1 answer

Uncertainity in position of a $e^–$ and He is similar. If uncertainity in momentum of $e ^–$ is $32 \times 10^ 5$, then uncertainity in momentum of He will be :

asked Jun 15, 2018 by pady_1

1 answer

A card is chosen at random from a deck of 52 playing cards.There are 4 Queens and 4 Kings in a deck of playing cards. What is the probability it is a Queen or a King?

asked Dec 31, 2015 by pady_1

1 answer

Each bag of bananas weighs 3 kgs 100 grams. If the total weight of a sack containing bananas bags is 34.1 kgs, then how many bags are in the sack?

asked Dec 31, 2015 by pady_1

0 answers

Kim can walk 4 kilometers in one hour. How long does it take Kim to walk 18 kilometers?

asked Dec 31, 2015 by pady_1

1 answer

For a school fundraiser, Dean needs to sell 38 boxes of biscuits. So far, he has sold 13 boxes of lemon biscuits to his aunt, 7 boxes of chocolate biscuits to his mother, and 8 boxes of oatmeal biscuits to a neighbour. How many more boxes of biscuits does Dean need to sell?

asked Dec 31, 2015 by pady_1

1 answer

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